Robbie Earle and Robbie Mustoe on Diego Costa's return in Chelsea's 2-0 victory over Hull City (0:15), Arsenal's chaotic back-and-forth 2-1 win over Burnley (7:10), Liverpool's struggles against Swansea (16:56), Southampton's dismantling of Leicester City (21:50) and closer look at the bottom six (24:48).
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