Complex sentence: For the last years of his life, golf legend Sam Snead held the position of the resort's emeritus pro; today, that title has been held by Tom Watson and, currently, Lee Trevino.
Split into simpler sentences: For the last years of his life, golf legend Sam Snead held the position of the resort's pro emeritus. In the 21st century, that title has been held by Tom Watson; the golf ro emeritus is currently Lee Trevino.