Answer
Sunderland was the club that Stern John played for in 2007. John, a Trinidadian striker, joined Sunderland in January 2007 from Coventry City. He made his debut for the club on January 20th, 2007, in a 1-0 defeat to Manchester City. John scored his first goal for Sunderland on February 10th, 2007, in a 2-1 win over Portsmouth.