RIZIN 13 will be the promotions biggest event to date from the Saitama Super Arena in Saitama, Japan. Following the tragic loss of Norifumi “Kid” Yamamoto this month, two generational talents from their respective combat sports will compete in a clash featuring two of Japan’s best. Yamamoto’s protege Kyoji Horiguchi will strap on the big gloves when he crosses over into kickboxing to take on undefeated 20-year-old phenom Tenshin Nasukawa.... see more