Goalkeeper who played for the Finnish national team and joined West Ham United in 2012.
He started on his national side with MP Mikkeli in 1992, becoming the team's fist-choice keeper in 1994; he was signed by the Wanderers for £100,000 in 1997.
He became the Premiere League's longest-serving foreign player, with more than 15 years and 500 appearances with Bolton.
He was born in Mikkeli, Finland.
He and Jay Jay Okocha were both named Bolton Players of the Year: Okocha in 2003, and Jaaskelainen in 2007.