Great Britain at the 2016 Summer Olympics having won double gold in the four in 2008 and 2012. Alistair Brownlee became the first triathlete to successfully defend an Olympic title and his younger brother Jonny Brownlee upgraded his London bronze to a silver in the men's triathlon, one of three events with the men's pommel and men's individual sprint where Great Britain finished first and second. No British woman having ever defended an individual Olympic title, Trott, Dujardin, taekwondo-ka Jade Jones and boxer Nicola Adams became the first four British female Olympians ever to successfully defend individual Olympic titles, with Trott becoming the first British female, and
Japan at the 2012 Summer Olympics and softball at the Olympics, Japan's team-based athletes proved successful in London, as women's football and women's volleyball teams won silver and bronze medals, respectively. For the first time since 1968, Japan had won two Olympic medals in men's boxing. Among the nation's medalists were freestyle wrestlers Kaori Icho and Saori Yoshida, who successfully defended their Olympic titles in their respective events. Two-time Olympic silver medalist and gymnast Kōhei Uchimura won the coveted gold medal in individual all-around, becoming the fourth Japanese man to claim the title after 28 years. Meanwhile, Ryōta Murata became the first Japanese boxer to win