Complex sentence: Don Schaly (10 October 1937--9 March 2005) was the baseball coach at Marietta College in Ohio for 40 years, from 1964 to 2003.
Split into simpler sentences: Don Schaly (October 10,1937--March 9,2005) was an American baseball coach. He was the baseball coach at Marietta College in Ohio for 40 years, from 1964 to 2003.