Mumbai, Nov. 2 -- Shah Rukh Khan's love for his craft and unbreakable spirit continue to define him, even after decades in cinema. As the superstar turned 60 on Sunday, 'Raees' director Rahul Dholakia shared a rare anecdote when the actor's undying spirit played out right before his eyes.

In a conversation with ANI, Rahul Dholakia recalled how SRK battled an injury during the filming of action sequences for 'Raees'.

"He (SRK) had an injury on his knee. Despite that, he insisted on doing the action sequences. The particular scene where he walks out of the smoke, the one we used in the film's teaser, he already had a swollen knee. I asked if we should cancel the shoot as it included a lot of action scenes, and he was like, 'No, I will do ...