Shannon Briggs Briggs began his career in 1992 and was undefeated in his first 25 fights, and was trained by Teddy Atlas. He suffered his first loss when he was knocked out in three rounds by undefeated Darroll Wilson in Atlantic City, New Jersey, in 1996. The fight was broadcast on HBO and was a showcase of young heavyweight fighters. Briggs fought against lineal champion George Foreman on November 22, 1997 at the Trump Taj Majal Hotel & Casino in Atlantic City, New Jersey. Coming into the fight, Briggs sported a 29–1 record with 24 of his wins coming by way of
Shannon Briggs reached for the Briggs vs. Oquendo fight. CEO of Square Ring Promotions John Wirt told World Boxing News, “We are really excited that we were able to reach an agreement with Kris Lawrence and Henry Rivalta of The Heavyweight Factory.” On March 16, Briggs announced via his Social Media accounts, the fight would take place June 3, 2017 at the Hard Rock Hollywood in Florida. The fight was being billed as "Backyard Brawl". On May 21, 2017, it was reported that Briggs had failed a drug test. He tested positive for 'dramatically increased levels of testosterone'. It was revealed that