Yasir has already proved more than a match for Alastair Cook and his team-mates having taken 10 wickets at Lord’s as Pakistan won the First Test by 75 runs.

And with a 1-0 lead already in the bag, the leg-spinner has admitted he is trying to add even more to his armoury.

“I’ve been working hard on a different type of googly, one that is disguised, turns more and will be difficult for the batsmen to read,” Yasir told PakPassion.net.