Whom did Ron Lyle and Oscar Bonavena both box?
Oscar Bonavena Oscar Natalio "Ringo" Bonavena (September 25, 1942 – May 22, 1976) was an Argentinian heavyweight professional boxer with a career record of 58 wins, 9 losses and 1 draw. A rugged, wild-swinging puncher, he was nicknamed "Ringo" because of his Beatles haircut, and enjoyed professional success in both Argentina and the United States. He is most famous for giving both Joe Frazier and Muhammad Ali tough battles.
Ricardo Mayorga Ricardo Antonio Mayorga Perez (born October 3, 1973), best known as Ricardo Mayorga, is a Nicaraguan professional boxer and former mixed martial artist. In boxing he is a former two-weight world champion, having held the unified WBA (Super), WBC, "Ring" magazine, and lineal welterweight titles in 2003, and the WBC super welterweight title from 2005 to 2006. Mayorga first became well-known to boxing fans upon being featured on the cover of "The Ring"' s December 2003 issue, entitled ""The craziest man in the sport: Mayorga lights up boxing."" He has since maintained this infamous reputation with his relentless trash-talk in the build-up to most of his fights, as well as his smoking and drinking habits outside the ring.