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
Boxing in the United States sport as way of increasing moral and physical character. John L. Sullivan became the first American heavyweight champion in 1882 under bare knuckle boxing rules and again in 1892 becoming the first gloved era. He was defeated by James Corbett, often referred to as the father of modern boxing due to his innovative scientific technique, in 1892. Jack Johnson was the first African American heavyweight champion. Ring magazine was founded in the mid 1900s, and it began listing of championships and winners. The National Boxing Association changed its name in 1962 and became the World Boxing Association. The new organization