Mexico at the 2012 Summer Olympics Sydney by a single medal. Three of these medals were awarded to the athletes in diving, and two in archery for the first time. Among the nation's medalists were springboard diver Laura Sánchez, who won Mexico's first Olympic medal for a female in an individual event. Meanwhile, taekwondo jin María Espinoza and platform diver Paola Espinosa became the first Mexican women in history to win a total of two Olympic medals. Mexico also set a milestone in its team sports, as the men's football team won its first ever Olympic gold medal in the final match against Brazil. Mexico at
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