Catrin Heledd presents live coverage of the morning session on day two at the Crucible Theatre in Sheffield, featuring two first-round matches. Two-time semi-finalist Mark Allen plays the concluding frames of his first-round match, and 2016 runner-up Ding Junhui gets his tournament under way on the other table. With commentary and analysis from Steve Davis, Ken Doherty, Steven Hallworth, Stephen Hendry, John Parrott, Joe Perry, Dennis Taylor and Lee Walker