
Fernando Torres scored his second double of the week and Chelsea’s search for a Premier League win under Rafa Benitez ended with a 3-1 win at Sunderland on Saturday.
Mikel Arteta’s pair of penalties secured Arsenal’s victory over highflying West Bromwich Albion.
Chelsea halted a seven-game winless run in the league — three under Benitez.
Torres, who scored twice in midweek as the defending champions exited the Champions League, scored his first domestic goals in two months at Sunderland and then set up Juan Mata after the break.
Chelsea remains third but went seven points behind leader Manchester United, which is at second-place Manchester City on Sunday.
Arsenal rose from 10th to sixth after Arteta scored twice from the spot in a 2-0 victory over fifth-place West Brom.