Complex sentence: Besides being considered one of the premier relievers of the 1950s and 1960s, Face was a well-rounded, philosophical man who explored the mountains of Nepal and Tibet seeking enlightenment during one off-season, and returned a changed man.
Split into simpler sentences: Besides being considered one of the premier relievers of the 1950s and 1960s, FACE was well-rounded. He was a philosophical man who explored the mountains of Nepal and Tibet seeking enlightenment during one off-season, and returned a changed man.