Complex sentence: Despite his Cup triumph, Al MacNeil was removed as coach after just one season amidst conflicts with several players, including Henri Richard, who described MacNeil as being "incompetent" during the playoffs.
Split into simpler sentences: Despite his Cup triumph, Al MacNeil was removed as coach after just one season amidst conflicts with several players, including Henri Richard. Richard described MacNeil as being "incompetent" during the playoffs.