Two stars out for Chelsea but boss still doesn't trust striker for West Ham clash

Brazilian Pato has yet to play for the Blues since his loan switch from Corinthians this winter.
Costa is banned after being sent off in Chelsea's FA Cup defeat at Everton last weekend.
It means Frenchman Remy gets his first start since September.

Eden Hazard is also out with a hamstring injury.

West Ham are without defenders James Tomkins and James Collins due to injuries.

On-loan Chelsea winger Victor Moses is ineligible, while Sam Byram misses the cut after being cup tied last week.

Chelsea: Courtois, Ivanovic, Cahill, Terry, Azpilicueta, Mikel, Fabregas, Willian, Oscar, Kenedy, Remy.

Subs: Begovic, Baba, Matic, Loftus-Cheek, Pedro, Traore, Pato.

West Ham: Adrian, Antonio, Reid, Ogbonna, Cresswell, Kouyate, Noble, Lanzini, Payet, Valencia, Sakho.

Subs: Randolph, Oxford, O'Brien, Obiang, Song, Emenike, Carroll.