Headache for Ancelotti: Hummels touch and go for Atleti game
The Bayern centre-back limped off against Hamburg on Saturday after taking a knock on his left knee.
A big doubt for clash against Simeone's men
Joshua Kimmich's late winner preserved Bayern Munich's 100 percent Bundesliga record in Saturday's 1-0 win at Hamburg, but the win was tempered as the leaders saw Mats Hummels limp off with a knee injury. The centre-back, who was replaced in the 51st minute, is now a doubt for Wednesday's European clash against Atlético Madrid.
Tests will tell