 Complete the following phrase:  The first officially recognised maximum break was made by Joe Davis in a 1955 exhibition match in London. At the Classic in January 1982, Steve Davis achieved the first recognised maximum in professional competition, which was also the first maximum to occur during a televised match. The following year, Cliff Thorburn became the first player to make a maximum at the World Snooker Championship. At the UK Championship in December 2013, Mark Selby compiled the 100th recognised maximum break in professional competition. Ronnie OSullivan holds the record for the most maximum breaks in professional competition, with 15. He also holds the record for the fastest competitive maximum break, at 5 minutes and 8 seconds, which he achieved at the 