Conor McGregor's fight on Saturday against Floyd Mayweather is his first ever professional boxing contest
The opening event of a week of build-up to potentially the most lucrative fight in boxing history produced chaotic scenes in Las Vegas, with Floyd Mayweather booed by unhappy fans.
The undefeated American arrived and was barely visible, entering amid a large entourage before being largely hidden on stage by a media scrum.
Edvald Boasson Hagen won stage 19 of the Tour de France as Britain's Chris Froome maintained his overall lead.
The Norwegian was part of a 20-man breakaway but made a winning solo attack late on to finish ahead of Germany's Nikias Arndt in second and Jens Keukeleire of Belgium in third.
Floyd Mayweather and Conor McGregor are staging four media events to promote their fight on 26 August
Conor McGregor promised to knock out Floyd Mayweather inside four rounds when they faced off for the first time to promote their 26 August bout.
The pair appeared in front of thousands of fans at a news conference in Los Angeles - the first of four events called to promote the Las Vegas fight.
Germaine Mason switched allegiance to Great Britain two years before the 2008 Olympics
British Olympic high jump silver medallist Germaine Mason has died aged 34 after a motorcycle crash in Jamaica.
The Jamaica-born athlete, who switched to represent Great Britain in 2006, won silver at the 2008 Beijing Olympics.
Gamers taking part in esports competition. Image copyright - YUYA SHINO/GETTY IMAGES
E-sports will be included in the official sporting programme of the 2022 Asian Games in Hangzhou, China.
The Olympic Council of Asia (OCA) said it wanted to reflect "the rapid development and popularity of this new form of sports participation".
