Great Britain's Nicola Adams became the first female boxer to win an Olympic gold medal in 2012.
Members of the Team GB boxing team, including Nicola Adams, Antony Fowler and Laurance Okolie are among those warned not to go out after dark in Belo Horizonte
Nicola Adams of Team GB boxing at Rio 2016
Team GB’s Nicola Adams has made a winning, but rusty, start in defence of her Olympic flyweight title, guaranteeing a medal by beating Ukraine’s Tetyana Kob
Team GB's Nicola Adams
Kate Middleton cheered on Nicola Adams as she claimed the first ever gold medal in the first of the women’s boxing finals at the ExCel centre