Having achieved all he could in Brazilian jiu-jitsu, Garry “The Lion Killer” Tonon brought his talents over to the ONE cage earlier this year and has not looked back. With a pair of incredible finishes in his first two professional bouts, the American grappling superstar looks to maintain his 100 percent finishing rate when he takes on Japanese warrior Sung Jong Lee at ONE: HEART OF THE LION in Singapore.

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