Yadav credits Zaheer Khan for improvement in his bowling 
Indian fast bowler Umesh Yadav has revealed that former pacer Zaheer Khan's advice helped him become a better bowler. "Zaheer bhai said one thing. When you are a junior and a newcomer in the team, the faster you learn from your mistakes, the better it will be... That's what I try and do," said Yadav. 