Mark Anthony Selby is an English professional snooker player. Considered one of the greatest players of all time, he has been ranked world number one on multiple occasions. He has won a total of 23 ranking titles, placing him eighth on the all-time list of ranking tournament winners. He is a four-time World Snooker Champion, and has won the Masters three times and the UK Championship twice for a total of nine Triple Crown titles, putting him on a par with John Higgins, and behind only Ronnie O’Sullivan (23), Stephen Hendry (18) and Steve Davis (15).