Complex sentence: In 1954, he toured his then seven-piece group nationwide with the Harlem Globetrotters, but, at the start of the jazz-lean 1960s and old enough to retire, Dance, Stanley.
Split into simpler sentences: In 1954, he toured his then seven-piece group nationwide with the Harlem Globetrotters. At the start of the jazz-lean 1960s and old enough to retire, Dance, Stanley.