 Fostervold joined Grimsby Town on loan during the 2000–01 season, after manager Lennie Lawrence brought in several foreign imports on a loan basis.He retired from football due to injury in 2003, and now competes in cycling.Fostervold won a bronze medal in the Norwegian national time-trial championships in 2005, behind former world under-23 time trial champions and Tour de France stage winners Thor Hushovd and Kurt Asle Arvesen.