Russia at the 2012 Summer Olympics and basketball teams won gold and bronze medals, respectively. For the first time in its history, Russia won Olympic gold medals in judo. Among the nation's medalists were Aliya Mustafina, who emerged as one of the most successful Russian gymnasts in history, with a total of four Olympic medals at a single games, and Maria Sharapova, who won silver in the women's tennis singles against United States' Serena Williams. Anastasia Davydova became the most successful synchronized swimmer in Olympic history, with a total of five gold medals, while her compatriots Natalia Ishchenko and Svetlana Romashina managed to win gold medals
Canada at the Summer Olympics in 1924. Canada has won 5 medals in Judo at the Olympics, most recently a bronze by Antoine Valois-Fortier at the 2012 Summer Olympics in London. Lacrosse was only part of the Olympic program in the 1904 and 1908 games; Canadian teams won the gold medal each time. In 1904, a second Canadian team, composed only of Mohawk Indians, also won a bronze medal. Canada has never won an Olympic medal in modern pentathlon. Their best finish was eleventh in the men's team competition at the 1988 games and the women's competition at the 2012 games. Rowing is one of