Complex sentence: A year later, Creach renewed his working relationship with Covington as a member of the San Francisco All-Stars, as well as with Covington's Airplane predecessor, Spencer Dryden, as a member of The Dinosaurs.
Split into simpler sentences: A year later, Creach renewed his working relationship with Covington as a member of the San Francisco All-Stars. He also performed with Covington's Airplane predecessor Spencer Dryden as a member of The Dinosaurs.