Mark Williams, Welsh snooker player

Mark James Williams is a Welsh professional snooker player who is a three-time World Champion, winning the title in 2000, 2003 and 2018. He has been ranked the world number one player three times. His most successful season to date was 2002‍–‍03, when he won snooker's Triple Crown—the UK Championship, the Masters and the World Championship—making him only the third player, after Steve Davis and Stephen Hendry, to have won all three events in the same season. He is the first, and to date, the only player to win all three versions of the professional world championship: the World Snooker Championship, the Six-red World Championship and the World Seniors Championship.