GGG loses 40-fight record, Spike O’Sullivan stopped in first by Lemieux on undercard

T-Mobile Arena is a 20,000 sell-out for meeting of the two middleweight fighters

Top Rank’s agreement with USA’s top sports channel will raise profile of boxing’s best

Nevada State Athletic Commission confirm 8oz gloves will be used for fight

Potential Golovkin fight looms following Mexican’s triumph over 28-year-old Briton

World champion will defend his middleweight title on September 19th in Limerick

36-year-old the antithesis of Mayweather but gap in ring may be closer than people think

Pound-for-pound number one is world’s highest paid athlete despite history of domestic abuse

Lee: ‘I had to come from adversity, which makes this win all the sweeter’

‘Other fighters gave him too much respect and didn’t go toe-to-toe with him,’ says Argentinian

Challenger Guerrero ‘ready to take over boxing’ with welterweight upset in Las Vegas