Complex sentence: He went on to Gonzaga University which until World War II fielded a football squad, and for the Bulldogs he was a star fullback, gaining 1044 yards during the 1932 season, his senior year.
Split into simpler sentences: He went on to Gonzaga University which fielded a football squad for one third of the 20th century. Krause played fullback for the Gonzaga Bulldogs, gaining 1044 yards during the 1932 season, his senior year.