Complex sentence: After graduating from Bucknell, Buckheit competed in various road races and track invitationals with Westchester Track Club, which was occasionally listed as "Puma Track Club" due to sponsorship reasons.
Split into simpler sentences: After graduating from Bucknell, Buckheit competed in a wide range of events in road races and track invitationals. He raced with Westchester Track Club, which was occasionally listed as "Puma Track Club" due to sponsorship reasons.