Amir Khan stopped in fourth round by Danny Garcia in Las Vegas

Khan, 25, was knocked down three times as Garcia claimed the British fighter's WBA belt and held on to his WBC title.

After a strong opening, Khan was floored in the third by a counter punch from Garcia and could not recover from further shots in the fourth.

It is Khan's third career defeat and comes after losing to Lamont Peterson.

source:http://www.bbc.co.uk