Chelsea went 2-0 up against Hull but were pegged back to 2-2 . Hull 's second goal came after a mistake by goalkeeper Thibaut Courtois . Jamie Carragher hailed Courtois ' the second half performance , to come back from the error and help Chelsea to victory . Diego Costa came off injured , but Carragher and Thierry Henry believe Chelsea have enough strength in depth to win the league .
Chelsea went 2-0 up against Hull but were pegged back to 2-2 . Hull 's second goal came after a mistake by goalkeeper Thibaut Courtois . Jamie Carragher hailed Courtois ' second-half performance , to come back from the error and help Chelsea to victory . Diego Costa came off injured , but Carragher and Thierry Henry believe Chelsea have enough strength in depth to win the league .