American professional boxer James Toney is the champion of three weight categories , that include 160 lbs. , 168 lbs. , and the 190 lbs .
He was a world champion in three weight classes , having held the IBF and lineal middleweight ( 160lbs ) titles from 1991 to 1993 , the IBF super middleweight ) ( 168lbs ) title from 1993 to 1994 , and the IBF , cruiserweight ( 190lbs ) title in 2003 .
James Toney