Brazil national under-23 football team previously won three silver medals (1984, 1988 and 2012) and two bronze medals (1996, 2008). The Brazilian Olympic team is often coached by the in-charge senior team coach, such as Mário Zagallo in 1996, Vanderlei Luxemburgo in 2000, Dunga in 2008 and Mano Menezes in 2012. Brazil's first participation in the Olympics was in Helsinki, Finland, in 1952. In that year, Brazil reached the quarter-finals, when they were eliminated by West Germany 4–2. In 1960, in Rome, Italy, in 1964 in Tokyo, Japan, in 1968 in Mexico City, Mexico, and in 1972 in Berlin, West Germany, Brazil was eliminated in
Nigeria at the Olympics Nigeria at the Olympics Nigeria first participated in the Olympic Games in 1952, and has sent athletes to compete in every Summer Olympic Games since then, except for the boycotted 1976 Summer Olympics. The nation participated in the Winter Olympic Games in 2018, having qualified female athletes in bobsleigh and skeleton. Nigerian athletes have won a total of 24 medals, mostly in athletics and boxing. The national football team won the gold medal in 1996. In 2008, following the International Olympic Committee's decision to strip the American 4 × 400 metre relay team of their medals after Antonio Pettigrew confessed