Wayne Pocket Rocket McCullough is a former professional boxer from Northern Ireland who competed from 1993 to 2008. He held the WBC bantamweight title from 1995 to 1997, and challenged six times for world titles at super-bantamweight and featherweight. As an amateur, McCullough represented Ireland at the 1992 Summer Olympics, winning a bantamweight silver medal. He also won flyweight gold at the 1990 Commonwealth Games, representing Northern Ireland.
Bulgaria competed at the 1992 Summer Olympics in Barcelona, Spain. 138 competitors, 87 men and 51 women, took part in 116 events in 19 sports.
Cuba competed at the 1992 Summer Olympics in Barcelona, Spain. The nation returned to the Olympic Games after boycotting both the 1984 Games and the 1988 Games. 176 competitors, 126 men and 50 women, took part in 90 events in 16 sports.
Joel Casamayor Johnson is a Cuban American former professional boxer who competed from 1996 to 2011. He held world championships in two weight classes, including the WBA super featherweight title from 2000 to 2002; and the WBC, Ring magazine and lineal lightweight titles between 2006 and 2008. As an amateur, Casamayor won a gold medal in the bantamweight division at the 1992 Olympics, after which he defected to the United States on the eve of the 1996 Olympics.
Nigeria competed at the 1992 Summer Olympics in Barcelona, Spain.
The 2017 IAAF World Championships was the 16th edition of the global athletics competition organised by the International Association of Athletics Federations and was held in London from 4 to 13 August 2017. London was officially awarded the championships on 11 November 2011.
The men's flyweight event was part of the boxing programme at the 1988 Summer Olympics. The weight class allowed boxers of up to 51 kilograms to compete. The competition was held from 18 September to 2 October 1988. 44 boxers from 44 nations competed.
The men's bantamweight event was part of the boxing programme at the 1988 Summer Olympics. The weight class allowed boxers of up to 54 kilograms to compete. The competition was held from 17 September to 1 October 1988. 48 boxers from 48 nations competed.
The men's flyweight event was part of the boxing programme at the 1992 Summer Olympics. The weight class allowed boxers of up to 51 kilograms to compete. The competition was held from 27 July to 9 August 1992. 31 boxers from 31 nations competed.
