Claressa Shields is a 17-year-old US boxer who scored a triple knockout at the 2012 Olympics. She's the first American to win gold in Olympic boxing. She won the first-ever women's boxing middleweight competition. She was also the only American boxer – man or woman – to win gold in London AND she's the second … Continue reading Female Olympic boxer punches for gold – Claressa Shields on being the first American woman to win gold in boxing