GREENVILLE, S.C., Nov. 13, 2023 /PRNewswire/ — Shannon “The Cannon” Hudson, Founder and CEO of 9Round Kickboxing Fitness, is set to inspire the world once again as he steps out of retirement and back into the professional fighting ring. Shannon will fight in Karate Combat’s KC43 Event in the Welterweight Division on December 15, 2023, in Las Vegas, Nevada.