Official Fantasy Bundesliga Managers take note: bundesliga.com is on hand to provide likely line-ups as well as injury and suspension news ahead of Matchday 21.
1. FSV Mainz 05 - SV Werder Bremen (Saturday 15:30CET/14:30GMT)
Robin Quaison is nearing full fitness, but Saturday's game comes just a little too soon for the winter recruit from Palermo, although he might sneak onto the bench. Meanwhile, Leon Balogun is back training fully and he is a candidate for the starting XI, even though he is likely to start on the bench.
Watch: Highlights of Mainz's 2-0 win over Augsburg on Matchday 20:
Felix Wiedwald is set to continue in the Bremen goal, but Jaroslav Drobny is nearing a return and coach Alexander Nouri has said he will assess his fitness on Saturday morning, suggesting he could be thrown back into the first team if he can convince his coach. Philipp Bargfrede returned to training for the first time in 2017 this week, but he is not yet ready for consideration, while Claudio Pizarro is touch and go for a place in the squad.
Watch: Highlights of Bremen's 1-0 defeat by Borussia Mönchengladbach on Matchday 20.
Mainz possible line-up: Lössl - Donati, Bell, Ramalho, Brosinski - Gbamin, Latza - Öztunali, Bojan, Jairo – Cordoba
Absentees: Serdar (muscular), Berggren (light training), Onisiwo (light training)
Coach: Martin Schmidt
Bremen possible line-up: Wiedwald - Bauer, Sane, Moisander, Caldirola - Fritz, Delaney, Junuzovic - Bartels, Gnabry – Kruse
Absentees: Hajrovic (knee), Bargfrede (light training)
Coach: Alexander Nouri