Question: Ron Lyle had a notable win over which Argentinian heavyweight boxer?
Context: Tommy Karpency (born January 10, 1986) is an American professional boxer who fights in the light heavyweight division.  He debuted pro boxing at the age of 20 and has spent the majority of his career boxing on the American circuit managing to win the regional WBA Fedecentro title in 2009.  He is the two-time world title challenger for the WBO and WBC light heavyweight titles and holds a notable win over former WBC and IBF title holder Chad Dawson.  Tommy is from a "Patch Town" inside of Adah, PA called "Palmer".  There are 4 Palmer natives who are current professional boxers.  Palmer has an approximate population of 200 people.  Per capita, Palmer has one of the highest percentages of professional athletes in The United States. 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. Alfredo Porzio (August 31, 1900 – September 14, 1976) was an Argentinian heavyweight professional boxer who competed in the 1920s. Jimmy Young (November 14, 1948 – February 20, 2005) was an American heavyweight professional boxer.  Young was known for his awkward, defensive style and counterpunching.  He had his greatest success at during the mid 1970s, most notably when he beat George Foreman in 1977 and lost the year beforehand a disputed decision against Muhammad Ali.  Young fought many significant fighters of his era, including twice outpointing Ron Lyle and losing only by a split decision to then-number one contender Ken Norton in a title eliminator in late 1977. Héctor Eduardo Corletti (born 14 August 1941) is a retired Argentinian heavyweight boxer.  As an amateur he won a silver medal at the 1959 Pan American Games and finished ninth at the 1960 Summer Olympics.  Next year he turned professional and in 1969 won the South American heavyweight title.  He retired in 1973 after a series of eight losses. Ron Richards (8 May 1910 — 14 January 1967 (aged 56)) born Ranold/Randell William Richards in Ipswich, Queensland was an indigenous Australian professional middle/light heavyweight boxer of the 1930s and 1940s who won the Queensland State (Australia) heavyweight title, Australian middleweight title, Australian heavyweight title, Australian light heavyweight title, and British Empire middleweight title, his professional fighting weight varied from 151 lb , i.e. middleweight to 168 lb , i.e. light heavyweight.  He was inducted into the Australian National Boxing Hall of Fame in 2003. Andre Roberts (born February 24, 1965) an American mixed martial arts fighter.  He competes in the Super Heavyweight division.  He lost his last fight at WEC 13 - Heavyweight Explosion against Dan Christison on January 22, 2005.  He holds a notable win over Ron Waterman. Ronald "Ron" Lyle (February 12, 1941 – November 26, 2011) was an American professional boxer who competed from 1971 to 1980, and in 1995.  He challenged once for the undisputed world heavyweight title, losing to Muhammad Ali in 1975.  Lyle was known for his punching power, crowd-pleasing fighting style, as well as courage and determination inside the ring.  He held notable wins over Buster Mathis, Oscar Bonavena, Jimmy Ellis, Earnie Shavers, Joe Bugner, and Scott LeDoux, but is best known for his slugfest against George Foreman in 1976, which won Fight of the Year honors by "The Ring" magazine. Guillermo José Lovell (January 14, 1918 – October 25, 1967) was an Argentinian heavyweight boxer.  He competed at the 1936 Berlin Olympics and won a silver medal, losing by points to Herbert Runge in the final.  His elder brother Alberto Lovell and nephew Santiago were also Olympic boxers. Michael Gerard Tyson ( ; born June 30, 1966) is an American former professional boxer who competed from 1985 to 2005.  He reigned as the undisputed world heavyweight champion and holds the record as the youngest boxer to win a heavyweight title at 20 years, 4 months and 22 days old.  Tyson won his first 19 professional fights by knockout, 12 of them in the first round.  He won the WBC title in 1986 after stopping Trevor Berbick in two rounds, and added the WBA and IBF titles after defeating James Smith and Tony Tucker in 1987.  This made Tyson the first heavyweight boxer to simultaneously hold the WBA, WBC and IBF titles, and the only heavyweight to successively unify them.
Answer: Oscar Natalio "Ringo" Bonavena