Probably the most famous is Mike Tyson, who bit off a part of Evander Holyfield's ear during their heavyweight fight in 1997.
Australian Rugby player - Tommy Raudonikis was called "the phantom biter" bit his opponent's in the nose.
Tree Rollins, NBA player bit Danny Ainge's finger. It wasn't bitten off, nevertheless stitches were needed.
James Graham, again an Australian rugby Player bit his opponent ear in a brawl during National Rugby League grand final.
But is not necessary an action fueled by anger. It may also be an expression of joy. During goal scoring celebrations soccer player Francisco Gallardo bit his teammate in his... manhood.
