 Complete the following phrase:  After turning professional in 1992, aged 16, he won 74 of his first 76 qualifying matches, including a record 38 consecutive professional victories. He qualified for the televised stages of the World Championship in his first professional season, making his Crucible debut on 18 April 1993, aged 17 years and 134 days. He claimed his first ranking title later that year, winning the 