Complex sentence: Following his appearance during Super Bowl XXXVI in February 2002, Madden left Fox to become a commentator on ABC's "Monday Night Football", working with longtime play-by-play announcer Al Michaels.
Split into simpler sentences: Following his appearance during Super Bowl XXXVI in February 2002, Madden left Fox. Madden became a commentator on ABC's "Monday Night Football", working with longtime play-by-play announcer Al Michaels.