[PAR] [TLE] Ron Lipton [SEP] Ron Lipton (born August 8, 1946) is an American boxing referee who has officiated in world title bouts in the United States, Ireland and Italy, and on HBO pay-per-view.  Lipton refereed fights involving Evander Holyfield, Ray Mercer, Roy Jones Jr., Oscar De La Hoya, David Tua, Junior Jones, Chris Eubank, Donovan Ruddock, Pernell Whitaker and Roberto Duran. [PAR] [TLE] Roy Jones Jr. [SEP] Roy Levesta Jones Jr. (born January 16, 1969) is an American professional boxer, boxing commentator, boxing trainer, rapper, and actor who holds dual American and Russian citizenship.  He is a six-time former world champion in four weight classes, having held titles at middleweight, super middleweight, light heavyweight, and heavyweight; and is the only boxer in history to start his professional career at light middleweight and go on to win a heavyweight title.  As an amateur he represented the United States at the 1988 Summer Olympics, winning a silver medal in the light middleweight division.
[PAR] [TLE] Ron Lipton [ SEP ] Ron Lipton ( born August 8 , 1946 ) is an American boxing referee who has officiated in world title bouts in the United States , Ireland and Italy , and on HBO pay - per - view . Lipton refereed fights involving Evander Holyfield , Ray Mercer , Roy Jones Jr. , Oscar De La Hoya , David Tua , Junior Jones , Chris Eubank , Donovan Ruddock , Pernell Whitaker and Roberto Duran . [PAR] [TLE] Roy Jones Jr. [ SEP ] Roy Levesta Jones Jr. ( born January 16 , 1969 ) is an American professional boxer , boxing commentator , boxing trainer , rapper , and actor who holds dual American and Russian citizenship . He is a six - time former world champion in four weight classes , having held titles at middleweight , super middleweight , light heavyweight , and heavyweight ; and is the only boxer in history to start his professional career at light middleweight and go on to win a heavyweight title . As an amateur he represented the United States at the 1988 Summer Olympics , winning a silver medal in the light middleweight division .
What American professional boxer, boxing commentator, boxing trainer, rapper, and actor, was involved in fights refereed by Ron Lipton?
What American professional boxer , boxing commentator , boxing trainer , rapper , and actor , was involved in fights refereed by Ron Lipton ?
Roy Jones Jr.
Roy Jones Jr.