Former heavyweight World Champion Mike Tyson (L) from the U.S hits down Danish Brian Nielsen, heavyweight World Champion of the IBC during their non title fight in Copenhagen's Parken stadium, October 13,
Sarah Mahfoud has been elevated to IBF world featherweight champion
49 Eric Lucas Boxing Photos and Premium High Res Pictures - Getty Images
Danish Boxer Brian Nielsen and Mike Tyson boxing in the heavy weight match. Tyson won in Round 7 after the match was stopped by referee Stock Photo - Alamy