Michael Essien Rovers and Fulham, the latter a match in which he scored the only goal and received a red card. However, Essien would again incur an injury and missed two months of the season, during which Chelsea won just one out of nine matches. He returned to score in the penalty shoot-out loss in the FA Cup against Everton but ultimately had a poor second half of the season. After Chelsea's final match, the Ghana Football Association announced Essien had returned to the international squad. In pre-season training for the 2011–12 Premier League season, Essien ruptured his anterior cruciate ligament and
Michael Essien signed a two-year-contract with Greek club Panathinaikos. The deal made him the club's highest-paid player, with an annual salary of €800,000. He spent the first three months of the season recovering from a leg injury. He was due to make his debut on 21 November 2015 against Panathinaikos' archrivals Olympiacos, but the match was cancelled. He played his first match one week later. On 24 January 2016, he scored his first goal for Panathinaikos in a 2–0 away league win over Levadiakos. After a season in Greece, Essien was omitted from Panathinaikos' squad for the 2016–17 season, with the expectation