Young Thai men returning from a tour of duty with the military soon engaged in matches for sport and fun in villages and towns. Each province, town, and village would support a local fighter who showed some promise and skill. Older warriors, survivors of many battles and engagements of the enemy, became Muay Thai instructors and teachers [ Kroo Muay]. The love of the sport, and a need for the defense of the kingdom made Muay Thai a part of the Thai culture for the next 500 years as generation after generation passed the skills on to the next.