Career
Born in Kettering, Northamptonshire, Key began his professional career in April 1990 when he joined Sheffield Wednesday from non-league Histon for a fee of £10,000. He spent six years with Wednesday, but made just one appearance, as a substitute in the FA Cup at Gillingham. This followed the sending off of Kevin Pressman.
Key"s first touch was to pick the ball out of the Netto following the penalty which led to the sending official
Loan spells with Oldham Athletic, Oxford United, Lincoln City, Hartlepool United and Rochdale followed before a free transfer move to Dundee United in July 1996. He played twice more later that month, but returned to England in March 1997 without making any further first team appearances, joining Sheffield United on a free transfer.
In August 1997 he joined Rochdale on a free transfer. He moved to Northwich Victoria on loan in December 1998, with the move being made permanent in February 1999.
He moved to Kingstonian in June 2001 and rejoined Histon in September 2004, where he helped the team to Southern League and Conference South championships.
He left Histon in September 2008 and joined Wivenhoe Town, but left the club after just one FA Vase appearance. In July 2010 he joined Rushden & Diamonds as goalkeeping coach. He was released by the club in May 2011.