@fightersgettingknockedout on Instagram: "Jimmy Thunder was a Samoan‑born heavyweight boxer known for one of the quickest knockouts in professional boxing. On March 18, 1997, Thunder stepped into the ring against American heavyweight Crawford Grimsley at the IMA Sports Arena in Michigan. Before most people could even react, Thunder threw a powerful overhand right and knocked Grimsley out cold in about 1.5 seconds - one of the fastest finishes ever recorded in the sport. Because the referee’s cou