Complex sentence: He rebounded to win the gold medal at the 1950 British Empire Games in New Zealand, and he then spent several years working as a bouncer at a Montreal nightclub before he was encouraged to join the pro wrestling circuit in 1954.
Split into simpler sentences: He rebounded to win the gold medal at the 1950 British Empire Games in New Zealand. He then spent several years working as a bouncer at a Montreal nightclub before he was encouraged to join the pro wrestling circuit in 1954.