1. They've leapfrogged from third to first place.

2. Now Zayn Malik's Croaked it and left One Direction, bandmate Harry Styles has leapfrogged into the forefront - literally

3. American researchers have now leapfrogged the Japanese and are going to produce a digital system within a year or two.

4. Indian captain Virat Kohli has leapfrogged his compatriot KL Rahul to become the No.4 ranked ICC T20I Batsmen of the world.