Manchester City says captain Vincent Kompany could miss the rest of the season because of a groin injury, dealing another blow to the English champions' season.
Bayer Leverkusen released Emir Spahic from his contract with immediate effect on Sunday following his fight with security personnel after the German Cup defeat to Bayern Munich.
Chelsea manager Jose Mourinho says Diego Costa could miss the team's next four games with a left hamstring injury that has affected the Spain striker all season.