Silkman. Essien made his debut as a second-half substitute against Arsenal on 21 August 2005, wearing the number 5 on his shirt. The match ended in a 1–0 victory to Chelsea. He made an assist in his full debut against West Bromwich Albion, and he replaced the injured Claude Makélélé in the defensive midfield role against Sunderland in the 2–0 win on 10 September 2005. He soon cemented his place in José Mourinho's side, starting in 31 domestic league matches, as well as 11 appearances in other cup competitions. On 15 December 2005, Essien was handed a two-match ban by UEFA for a controversial tackle on Dietmar Hamann, which resulted in his suspension from Chelsea's Champions League second round tie with eventual European champions Barcelona. Essien apologised to Hamann for the 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 defensive line. Essien ended his maiden season in England with two goals, both in the Premier League. Essien was nominated for the 2006 FIFA World Player of the Year Award on 12 October 2006, where he placed 22nd. One week later, he was nominated for the 2006 Ballon d'Or. He was voted as the third Best African Footballer of the Year in 2006, a feat he also achieved in 2005. He won the 2006 BBC African footballer of the year award. The following season, Essien scored several important goals, including his first Champions League goal for Chelsea in a 2–0 victory over Werder Bremen on 12 September 2006. Later in the competition, Essien scored a late winner in the quarter-final second leg against Valencia at the Mestalla Stadium to send Chelsea through to the semifinals with a 2–1 victory on the night and a 3–2 win on aggregate. It was his first match back in the team after several weeks out with a knee injury. Essien also scored a