Michael Essien stage and was out of action for six months, missing the majority of the 2008–09 season, before returning on 4 March to play for Chelsea Reserves against Aston Villa Reserves. He scored the last goal in the 4–3 loss. He still managed to take part in 10 of Ghana's 11 qualification matches, amassing more than 800 minutes of game time as Ghana finished at the top of their group to seal qualification to the 2010 World Cup. However, it was announced on 27 May 2010 that Essien would miss the World Cup after he was told he would not fully
Michael Essien challenge, stating that while he desires to be perceived as a player who "unsettles" opponents, he was not a malicious or an unsporting player; Hamann publicly accepted Essien's apology. In January 2006, Essien was himself stretchered off the field after a challenge from West Ham United captain Nigel Reo-Coker, and was sidelined for three weeks. Essien scored his first goal for Chelsea from a low cross from Shaun Wright-Phillips on 11 March 2006, in a 2–1 victory over Tottenham Hotspur. His second goal came on 17 April 2006, against Everton with a powerful strike after an assertive burst through the