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
Ukraine at the 2012 Summer Olympics Ukrainian athletes in history, with a total of four Olympic medals. Meanwhile, Yuriy Cheban won the coveted gold medal in the men's sprint canoe singles, in addition to his bronze from Beijing. Vasyl Lomachenko became the first Ukrainian boxer and twelfth in history to claim two Olympic titles. Sabre fencer Olha Kharlan defeated the reigning champion Mariel Zagunis from the United States to win the bronze medal. Track runner Yelizaveta Bryzhina followed her parents' footsteps to lead her team and win the nation's first Olympic medal in women's sprint relay. Pistol shooter Olena Kostevych recaptured her sporting success from eight