Calgary's Jake (The One) Peacock is looking forward to putting on a show Friday in his Muay Thai debut in the One Championship promotion. It's fair to say his opponent, Japanese bantamweight Kohei (Samurai Warrior) Shinjo, and the fans at the storied Lumpinee Boxing Stadium in Bangkok will never have seen anything like it. The 30-year-old Peacock was born without a right hand. The amniotic band was wrapped around his arm in the early stages of development, which stopped it from growing. It hasn'