Ghulam Mohammad Baksh Butt (22 May 1878 – 23 May 1960), commonly known by the title Rustam-e-Hind and by the ring name The Great Gama, was a pehlwani wrestler and strongman in British India and later, Pakistan. In the early 20th century, he was an undefeated wrestling champion of British India.
Yeah, dude slapped a guy so hard he intimidated a violent mob into leaving. When he was nearly 70 years old.