[PAR] [TLE] Ray Mercer [SEP] Raymond Anthony "Ray" Mercer (born April 4, 1961) is an American former professional boxer, kickboxer, and mixed martial artist.  In boxing he competed from 1989 to 2008, and held the WBO heavyweight title from 1991 to 1992.  As an amateur he won a gold medal in the heavyweight division at the 1988 Summer Olympics.  As a mixed martial artist, Mercer is known for scoring an upset one-punch knockout victory over former UFC heavyweight champion Tim Sylvia in 2009. [PAR] [TLE] Marc Roberts (sports agent) [SEP] Marc Roberts (born September 20, 1959, Newark, New Jersey) was a Division I basketball player at American University in Washington, D.C., before starting a career as a sports agent.  He has represented NFL players such as Antonio Freeman, Tyronne Drakeford, O.J. McDuffie, Jerry Porter, and Tyrone Wheatley, NBA players Bobby Jackson, Johnny Newman, and Derek Anderson, and World Champion boxers "Merciless" Ray Mercer, Shannon Briggs, Tracy Harris Patterson, Danell Nicholson, Charles Murray and Alex Trujillo.  He was one of the five sports agents consulted in making the film "Jerry Maguire".
[PAR] [TLE] Ray Mercer [ SEP ] Raymond Anthony " Ray " Mercer ( born April 4 , 1961 ) is an American former professional boxer , kickboxer , and mixed martial artist . In boxing he competed from 1989 to 2008 , and held the WBO heavyweight title from 1991 to 1992 . As an amateur he won a gold medal in the heavyweight division at the 1988 Summer Olympics . As a mixed martial artist , Mercer is known for scoring an upset one - punch knockout victory over former UFC heavyweight champion Tim Sylvia in 2009 . [PAR] [TLE] Marc Roberts ( sports agent ) [ SEP ] Marc Roberts ( born September 20 , 1959 , Newark , New Jersey ) was a Division I basketball player at American University in Washington , D.C. , before starting a career as a sports agent . He has represented NFL players such as Antonio Freeman , Tyronne Drakeford , O.J. McDuffie , Jerry Porter , and Tyrone Wheatley , NBA players Bobby Jackson , Johnny Newman , and Derek Anderson , and World Champion boxers " Merciless " Ray Mercer , Shannon Briggs , Tracy Harris Patterson , Danell Nicholson , Charles Murray and Alex Trujillo . He was one of the five sports agents consulted in making the film " Jerry Maguire " .
Which mixed martial artist was represented by Marc Roberts?
Which mixed martial artist was represented by Marc Roberts ?
Raymond Anthony "Ray" Mercer
Raymond Anthony "Ray" Mercer