Bob Willis Trophy Timm van der Gugten Glamorgan Worcestershire back in frame - Seamer Timm van der Gugten returns after a lower leg strain to the Glamorgan crew to confront Worcestershire in the second round of the Bob Willis Trophy.
The Netherlands universal replaces Ruaidhri Smith, who has a torn hamstring.
Glamorgan will hope to recuperate from a substantial opening destruction by 289 runs at bunch top picks Somerset in their initial match.
Worcestershire beat Gloucestershire by eight wickets in their first game.
Callum Taylor and Tom Cullen are Glamorgan's choices in a 13-man crew on the off chance that they decide to play an additional batsman after twice being bowled out efficiently at Taunton.
"It was a test for our hitters yet observing the way Chris Cooke played in the subsequent innings (making 82), it gives us a great deal to take a gander at, so ideally we can assemble things and accumulate some energy," Glamorgan batsman Billy Root disclosed to BBC Sport Wales.
"First innings runs are a premium for us, as a batting unit we'll be hoping to deal with that and get into the game.
Bob Willis Trophy Timm van der Gugten Glamorgan Worcestershire
"Worcestershire are consistently up for the battle, yet we must focus on our game. It's a beautiful ground and they're a decent arrangement of fellows who play the game hard and reasonable."
Root has changed his shirt number this season, wearing seven rather than 66 - after the well known American expressway Route 66 - leaving the joke to his sibling, England commander Joe.
"I got exhausted of having a similar number as my elder sibling Joe, seven is a fortunate number for me and my nephew was conceived on the seventh of January so it appeared to fit pleasantly.
"Sixty-six was my thought, yet I'll let Joe have it."
Worcestershire skipper Joe Leach is enchanted with his group's advancement in the wake of slipping to ninth in Division Two last season.
"We've quite recently distinguished what is the correct method to play four-day cricket and we are striving to establish that. We've been liable in the past of playing 'snappy' cricket and won a great deal of games yet in addition lost a ton of games," he told the club's site.
"That doesn't stand the test in Division One. We have had a long hard gander at ourselves and it feels like we are moving the correct way."
Worcestershire (from): Mitchell, Libby, Fell, Haynes, D'Oliveira, Wessels, Cox (wk), Barnard, Leach (capt), Tongue, Morris, Whiteley, Pennington.
Glamorgan (from): Selman, Hemphrey, Carlson, Root, Cooke (c, wk), Taylor, Cullen, Douthwaite, Wagg, van der Gugten, Bull, de Lange, Hogan.
Bob Willis Trophy Timm van der Gugten Glamorgan Worcestershire
Bounce Willis Trophy: Libby and D'Oliveira tons help Worcestershire against Glamorgan
Hundreds of years from Jake Libby and Brett D'Oliveira put Worcestershire immovably on top as they completed the very first moment on an amazing 309-3 against Glamorgan.
Libby's home presentation saw the previous Nottinghamshire batsman at the wicket the entire day in a guaranteed exhibition.
D'Oliveira, somewhat the more forceful, kept up his fine record against Glamorgan after a twofold ton and a hundred in ongoing gatherings.
Glamorgan's Michael Hogan asserted three wickets in the principal meeting.
In any case, Glamorgan couldn't back up the early exertion from their evergreen seamer who moved to 599 five star wickets, with slip chances being spilled off the edges of Libby on 43 and D'Oliveira on 67.
Libby was only two runs low on his profession best going into day two, while the fourth-wicket remain of 239 was a record for the fourth wicket for Worcestershire against a Glamorgan side working unproductively in the searing sun.
Worcestershire batsman Jake Libby revealed to BBC Hereford and Worcester:
"It's passionate in light of the fact that I've had an extreme couple of years, so on an individual note it's extraordinary to get the hundred and for the group it's been an awesome day. Extraordinary to bat with Brett and an uncommon second for the two of us.
"I was somewhat frustrated at Bristol (scoring 77) not to proceed to get the hundred, yet today was a decent pitch to bat on and I traded out.
"We were three down for 70 and a piece on the back foot, yet to bat the entire day with 'Cart' was awesome. He's batted truly well and we've moved at a decent rate.
"It felt like we'd been rehearsing for a very long time (pre-season), it's incredible to be back playing some cricket and many individuals have done well to get us on the recreation center."
Glamorgan associate mentor David Harrison disclosed to BBC Sport Wales:
"We adhered to it on an alternate style of pitch to the one we had at Taunton. The young men bowled well during that time however we had them three down and afterward botched an opportunity to make it 70-odd for four. Reasonable play to Libby and D'Oliveira, they batted truly well however I can't blame the young men's endeavors on a decent wicket.
"It was an awesome exertion from Michael Hogan, he's been a high-class bowler since he's joined Glamorgan and has driven the assault splendidly for the last seven or eight years. Ideally he'll return the morning and get his 600th top of the line wicket,
"It's somewhat extraordinary with the limitation to 120 overs. Ideally we can get a few wickets early and stop the run rate, at that point it's a decent wicket for us to bat on."
Bounce Willis Trophy: Carlson and Root lead Glamorgan fightback at Worcestershire
Kiran Carlson and Billy Root batted Glamorgan once again into dispute at 181-2 against Worcestershire, still 274 runs behind in a high-scoring issue at New Road.
Carlson drove the route with a familiar unbeaten 76, while Root arrived at 53 in their solid remain of 137.
Only 10 wickets have fallen more than two days.
Prior Jake Libby and Brett D'Oliveira took their mammoth fourth-wicket remain to 318 to procure most extreme batting focuses.
Libby's 184 was a profession best execution, while the association with D'Oliveira was the Pears' record for any wicket against Glamorgan.
Graham Wagg then guaranteed three wickets and Kieran Bull two, as Worcestershire's lower request hit out under the new guidelines restricting the main innings to 120 overs most extreme for each side.
Ed Barnard excused Glamorgan openers Nick Selman and Charlie Hemphrey to leave the guests 44-2, preceding Carlson and Root steadied the boat as the batsmen kept on ruling in taking off temperatures after lunch.
Worcestershire bowling trainer Alan Richardson disclosed to BBC Hereford and Worcester:
"I'm very glad watching the limit. The wicket has been a genuine surface and when the hardness of the ball goes, it tends to be extremely difficult work for the bowlers.
"The key was to attempt to make advances. We bowled splendidly toward the beginning and stuck at it, however the two folks from Glamorgan have put forth a concentrated effort well like Jake and Brett accomplished for us - so we're seeking after an early achievement in the first part of the day.
"The new ball (postponed until) after 90 overs makes groups thoroughly consider a touch of the container, and around the nation groups are presumably playing a couple of all the more bowling alternatives to give them that assortment. It's useful for the game."
Glamorgan all-rounder Graham Wagg revealed to BBC Sport Wales:
"Kiran and Billy played awesome, satisfied to get the feet up and watch the two folks bat. It is a great wicket, Worcestershire bowled well with the new ball however then the wicket gets moderate and difficult to bowl on.
"The wicket's entirely unexpected from down in Somerset, however it's a major first hour toward the beginning of the day there's still a great deal of work to be finished.
"Prior we hit our lashes truly well (bowling). It was much cooler than the principal day and cloudy, however Libby and D'Oliveira played truly well on a decent wicket.
"I can see the explanations for the 120 overs limit, attempting to carry turn into the game, however I don't really concur with it - however perhaps I wouldn't have gotten the last couple of wickets on the off chance that they hadn't been attempting to clear the ropes."
Bounce Willis Trophy: Worcestershire pegged back by Glamorgan's Root
Worcestershire lead Glamorgan by 179 sudden spikes in demand for 98-2 going into the last day at New Road.
Daryl Mitchell and Jake Libby manufactured cautiously on a home bit of leeway of 81 to set up a likely announcement.
Glamorgan mixed to 374 all out after a great spell of four for three from home chief Joe Leach took steps to wreck their innings.
Billy Root's patient 118 tied down the rebound as he included 118 with Graham Wagg (54).
Filter's push to tear out the center request was even more excellent for its planning with the old ball, however Root's application and Wagg's bustling innings reestablished some force to a hailing guests' exertion.
Worcestershire recaptured control of the game in the last meeting in spite of two late wickets, and will trust the pitch break down on the last day.
Worcestershire chief Joe Leach disclosed to BBC Hereford and Worcester:
"It's difficult work for the bowlers, not really the players out there yet it's been a great cricket pitch with more pace and convey than we've found over the most recent couple of years here.
"Everything you can seek after as a bowler is that the scratches convey and they've absolutely done that. I feel as though I've supported up the majority of my spells entirely well to get the prizes you believe you merit, I've had two four-wicket spells so we continue shipping and see where it takes us.
"We simply needed to play the night meeting and see where it took us, it's a decent wicket however we've made the greater part of the running in this game so we'll see what the day brings."
Glamorgan batsman Billy Root disclosed to BBC Sport Wales:
"We were far behind in the game however Graham Wagg got the young men round toward the beginning and said there was still a ton of work to do, and in evident Waggy style he stayed strong with an extraordinary thump.
"It was an extreme first hour however as attritional as it might have been, I believed I needed to remain there. It's not for the most part how I would play however you must adjust.
"It could be an extraordinary last day on that pitch, taking a touch of turn, they could set us something and it could be truly fascinating. They'll likely have a go, and relying upon how liberal (any announcement) is, we'll have a go."
