He was reportedly doing a press tour for the fourth installment of the 'John Wick' franchise where he plays Charon. He was scheduled to make a guest appearance on Kelly Clarkson's show next week.
For those unfamiliar, Leitch is a director that is probably best known for movies such as the original John Wick and also Deadpool 2, so suffice to say that he knows a thing or two about shooting fight sequences.