"When future basketball Hall-of-Famer Bill Walton was winning NBA championships for the Portland Trail Blazers and others, he was the best-known vegetarian in sports. A 1974 Time magazine article dubbed him “Basketball’s Vegetarian Tiger.” But folks wondered how he had such stamina without eating meat. He answered critics saying the vegetarian diet made him stronger. A recent study 40-some years later bolsters his claim."
January 1, 1970
https://en.wikiquote.org/wiki/Bill_Walton