Yuvraj made history by hitting 6 sixes in an over during a T20 World Cup match. This made him the first player to hit six sixes in an over in T20 international matches. The stunning strokeplay he produced against Stuart Broad remains one of the defining moments of T20 cricket.
Herschelle Gibbs became the first player to hit 6 sixes in an over in ODIs during the 2007 World cup.
Yuvraj Singh made history with 6 sixes in an over of T20I's during the 2007 T20 World cup.