Chris Gayle recently cracked 100 not out off 48 balls against England in the Super 10 clash of 2016 World T20. He smashed 11 sixes to top the list of most sixes in a World T20 innings. Gayle himself held the earlier record of most sixes (10) in World T20 innings.
Gayle had cracked 10 sixes during his knock of 117 against South Africa at Johannesburg in 2007 World T20. However, West Indies lost the match by 8 wickets.
The third spot of most sixes in World T20 is held by Yuvraj Singh of India who cracked 58 off 16 balls with 3 fours and 7 sixes.