- Welcome to Swain Sports -- Mike Swain and Swain Sports has the ultimate Sportsmat for any martial arts discipline. Whether you practice Karate, Judo, Aikido, Tae Kwon do or own a Martial Arts school, we have the flooring mats for you Swain Sports has over 25 years of experience with a staff of Olympians and Champions that have the knowledge to customize your needs. Mike Swain puts a ...www.swainsportsintl.com