Chelsea boss Jose Mourinho has allayed injury concerns for Diego Costa.
Mourinho has revealed that Diego Costa will be fit to face Sunderland on Saturday despite picking up a "knock" during Chelsea's 5-0 win against Schalke.
"He (Costa) took a knock. In his leg, I don't know (what it was exactly). I wasn't so worried at the time.
"He will be ready for Saturday," said Mourinho.
For the big stories and the banter follow us on Twitter: @tribalfootball