Ireland's Kevin O'Brien bludgeoned the Fastest 100 in the World Cup History off just 50 balls

Ireland all-rounder Kevin O'Brien slammed Cricket World Cup's fastest hundred off 50 balls against England on March 2, 2011. O'Brien reached the three-figure-mark in 50 balls and went on to score 113(63) to help Ireland chase down the target of 328, the highest successful run chase in World Cup history.