In March 2005, Frisk was forced to early retirement from refereeing amid pressure due to death threats made against him and his family by Chelsea fans to retaliate his handling of Champions League match FC Barcelona vs Chelsea.
Frisk was forced to early retirement from. This was in March 2005. Frisk was refereeing amid pressure due to death threats. This was in March 2005. These death threats were made against him by Chelsea fans. This was to retaliate his handling of Champions League match FC Barcelona vs Chelsea. These death threats were made against his family by Chelsea fans. This was to retaliate his handling of Champions League match FC Barcelona vs Chelsea.