Complex sentence: Ron Shelton (September 15,1945 in Whittier, California) is an American Oscar-nominated film director and screenwriter, known for the many films he has made about sports.
Split into simpler sentences: Ron Shelton (September 15,1945 in Whittier, California) is an American Oscar-nominated film director and screenwriter. Shelton is known for the many films he has made about sports.