Tuesday's final day of qualifying also sees 18-year-old Zhang, who has already won three qualifying matches, take on Ricky Walden, Jamie Cope face Mark Joyce and Stephen Lee, currently bailed following an investigation into suspicious betting patterns, playing Mike Dunn.

BBC: Steve Davis wins qualifier for World Championship

Schools that fall below the mark face sanctions, such as firing the entire staff or closing.

WSJ: Eight More States Get No Child Left Behind Waiver

Philip, a non smoker, said Mark's face "lit up" when he thought he could smoke before their flight.

BBC: Smoking