Multiple-time Muay Thai World Champion Sam-A Gaiyanghadao from the EVOLVE Fight Team demonstrates southpaw heavy bag drills! Learn Sam-A's unique style in his Evolve University online Master Course packed with over 9 hours of lessons at ! Subscribe to Evolve MMA on YouTube: Website: Facebook: Twitter: Instagram: #MuayThai #EvolveMMA #SamAGaiyanghadao
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