Zak Surety has hit a brilliant run of form (Picture: Getty Images)Zak Surety says the dream of one day appearing at the Crucible stopped him from quitting snooker, but admits that it comes with its own fears.The 33-year-old first turned professional in 2014 so it has been a long journey to reach the home of snooker, but he will finally step out there on Monday when he faces Ding Junhui.After years of battling to be comfortable on the big stage and show his true colours on the table, Surety has