 Tyson accused Norris of throwing the match.Norris was an aging fighter by the time he came back in 2000, outscored by Andrew Golota, and in 2001 making little effort and collapsing in sixty seconds against Vitali Klitschko in Germany, and losing a 12-round decision to Brian Nielsen in Denmark for the IBO title.In 2005, he scored a draw with former champion Vassiliy Jirov, injecting some life back into his career.