Mas Oyama
Mas Oyama was born on July 27, 1923. See ranking, bio blurb, and everyone else born that day.
About Mas Oyama
Masutatsu Ōyama (born Choi Yeong-eui; 27 July 1923 – 26 April 1994), commonly known outside Japan as Mas Oyama, was a Korean-Japanese karateka. He was the founder of Kyokushin Karate, considered the first and most influential style of full contact karate.