Preview the lightweight submission grappling showdown between American BJJ savant Garry Tonon and 19-year-old phenom Tye Ruotolo at ONE 157 on 20 May!
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Garry Tonon: https://www.instagram.com/garrytonon/
Tye Ruotolo: https://www.instagram.com/ruotolobrothersjiujitsu/
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