Complex sentence: He won the Cape Coral Inter-Collegiate Tournament by eight strokes and the Miami Invitational by five strokes, and he earned an invitation to the Masters as an amateur by placing fourth in the 1968 U.S. Amateur in Columbus, Ohio.
Split into simpler sentences: He won the Cape Coral Inter-Collegiate Tournament by eight strokes and the Miami Invitational by five strokes. He also earned an invitation to the Masters as an amateur by placing fourth in the 1968 U.S. Amateur in Columbus, Ohio.