LAS VEGAS, UNITED STATES: Mike Tyson (L) is held back by police after his fight against Evander Holyfield 28 June for the WBA heavyweight champioship at the MGM Grand Garden Arena in Las Vegas, NV. Holyfield won on a disqualifiation at the end of the third round after Tyson bit Holyfield's ears. AFP PHOTO/JEFF HAYNES (Photo credit should read JEFF HAYNES/AFP via Getty Images)
