Salman Khan and Aamir Khan play wrestlers in 'Dangal' and 'Sultan' respectively.

While Aamir has already started prepping up for the role, Sallu will follow suit as soon as he finishes with his Diwali release 'Prem Ratan Dhan Paayo'.

However, knowing Mr Perfectionist, Sallu might have to make optimum use of the time he gets and bulk up, if he wants to meet the standards set by his buddy.