Question: Carlos Barreto has a notable win over which Heavyweight class UFC fighter?
Context: Carlos Barreto (born July 22, 1968 in Rio de Janeiro is a retired Brazilian mixed martial arts fighter who was trained by the legendary Carlson Gracie.  A veteran of both the UFC and Pride Fighting Championships, Barreto holds notable wins over Ben Rothwell, Kevin Randleman and Dan Bobish.  He won the IVC Heavyweight Championship in 1999. Renzo Gracie ( ; ] ; born March 11, 1967) is a Brazilian mixed martial artist and Brazilian Jiu-Jitsu practitioner.  A member of the Gracie family of Brazil, Renzo is a 6th Degree Black in Brazilian Jiu-Jitsu under Carlos Gracie Jr..  He is the son of Robson Gracie, grandson of Carlos Gracie, nephew of Carlos Gracie, Jr. grandnephew of Helio Gracie, and the 1st cousin once removed of Royce Gracie.  In mixed martial arts, Renzo has competed in the Ultimate Fighting Championship, Pride Fighting Championships, K-1, RINGS, and International Fight League (head-coaching the New York Pitbulls).  He holds notable victories over five former UFC Champions: Frank Shamrock (UFC Light Heavyweight Champion), Carlos Newton (UFC Welterweight Champion), Pat Miletich (UFC Welterweight Champion), Maurice Smith (UFC Heavyweight Champion), and Oleg Taktarov (UFC 6 Tournament Winner) Carlos Barreto (July 25, 1976 – October 12, 1999) was a bantamweight boxer from Venezuela, who represented his native country at the 1996 Summer Olympics in Atlanta, Georgia. Antônio Rodrigo Nogueira (] , born June 2, 1976), better known as Minotauro, is a semi-retired Brazilian mixed martial artist known for his technical mastery of Brazilian jiu-jitsu.  He won most of his fights via submissions.  He competed in the heavyweight division of the Ultimate Fighting Championship (UFC), where he is a former Interim UFC Heavyweight Champion.  He is the twin brother of UFC fighter Antônio Rogério Nogueira.  Nogueria rose to prominence in the Japanese promotion Pride Fighting Championships, where he was the first Pride Heavyweight Champion from November 2001 to March 2003, as well as a 2004 PRIDE FC Heavyweight Grand Prix Finalist.  He is one of only three men to have held championship titles in both Pride Fighting Championships and the Ultimate Fighting Championship (the others being Mauricio Rua and Mark Coleman). The Luiz Carlos Barreto de Carvalho Dam, formerly known as Estreito, is an embankment dam on the Grande River near Fronteira in São Paulo, Brazil.  The dam serves an associated hydroelectric power plant with a 1050 MW installed capacity. Four Days in September (Portuguese: O Que É Isso, Companheiro? )  is a 1997 Brazilian thriller film directed by Bruno Barreto and produced by his parents Lucy and Luiz Carlos Barreto.  It is a fictional version of the 1969 kidnapping of the United States Ambassador to Brazil, Charles Burke Elbrick, by members of Revolutionary Movement 8th October (MR-8) and Ação Libertadora Nacional (ALN). Kim Min-soo (born January 22, 1975) is a South Korean former judoka, professional mixed martial artist and K-1 kickboxer.  He is best known for becoming a K-1 World Grand Prix 2006 Finalist and also winning the 1996 Summer Olympics in Atlanta earning a Silver Medal in Judo.  He is also known for his fights with current WWE professional wrestler and former UFC Heavyweight Champion and veteran Brock Lesnar, former WWE wrestler and K-1 fighter Sean O'Haire and former NFL football player turned K-1 kickboxer and New Japan Pro Wrestling contender Bob Sapp.  Min-soo holds a notable kickboxing win over former UFC fighter Scott Junk.  He announced his retirement from contact sports in 2011 with brief stints as color commentator for Japanese and Korean mixed martial arts and professional wrestling events.  Kim is also the Judo head coach for Korean Top Team. Luiz Carlos Barreto (born 20 May 1928) is a Brazilian film producer and screenwriter.  He has produced 50 films since 1962.  He produced the 1966 film "The Priest and the Girl", which was entered into the 16th Berlin International Film Festival.  He also produced the 1969 film "Brazil Year 2000", which won a Silver Bear at the 19th Berlin International Film Festival. Ben Rothwell (born October 17, 1981) is an American mixed martial artist who competes as a Heavyweight in the Ultimate Fighting Championship.  He also competed for the Quad Cities Silverbacks of the IFL where he held an undefeated 9–0 record before leaving the promotion due to a contract dispute.  He has also had one-fight stints in Affliction, M-1 Global, and King of the Cage. José Luis Valbuena (born March 19, 1971 in Turmero, Aragua) is a former bantamweight boxer from Venezuela, who had a total number of 30 professional fights during his career.  He is best known for knocking down Carlos Barreto on October 9, 1999.  Three days after the bout Barreto died due to brain injuries sustained in the match.  As an amateur Valbuena represented his native country at the 1995 Pan American Games in Mar del Plata, Argentina.
Answer: Ben Rothwell