Reigning flyweight Muay Thai king Rodtang Jitmuangnon's masterful display against British bruiser Jacob Smith to book his spot in the ONE Flyweight Muay Thai World Grand Prix semifinals at ONE 157 – presented by the Singapore Sports Hub! #ONE157 #ONEChampionship Subscribe to ONE Championship on YouTube: http://bit.ly/ONECHAMPIONSHIP Follow the fighters on Instagram: Rodtang Jitmuangnon: https://www.instagram.com/rodtang_jimungnon/ Jacob Smith: https://www.instagram.com/jsmithmuaythai/ Connect with ONE Championship: ONE Super App: http://bit.ly/ONESuperApp Website: https://onefc.com/ Facebook: https://www.facebook.com/ONEChampionship Twitter: https://twitter.com/ONEChampionship Instagram: https://www.instagram.com/ONEChampionship TikTok: https://www.tiktok.com/@onechampionship