Mark Allen hits Crucible 147 as Barry Hearn warns venue ‘not fit for purpose’

Allen makes history but trails Chris Wakelin 10-3Hearn: ‘We love the Crucible but it has to love us’Mark Allen has made a maximum 147 break at the World Snooker Championship, writing his name into Crucible history – but still faces an uphill battle to avoid elimination in his second-round match with Chris Wakelin.Resuming 6-2 behind, Allen endured a nightmare first half of the morning session, losing all four frames to fall 10-2 down, at risk of losing with a session to spare.