Mark James Williams, MBE (born 21 March 1975) is a Welsh professional snooker player who is a three-time World Champion, winning in 2000, 2003, and 2018. Often noted for his single-ball long potting ability, Williams has earned the nickname "The Welsh Potting Machine". Williams has been ranked the world number one player for three seasons in his career (1999–00, 2000–01, and... Wikipedia