Coverage of the evening session on day four from Manchester Central, featuring the conclusion of two quarter-finals, with the first players to reach 10 frames advancing to the last four. Ding Junhui prevailed 10-5 against Kyren Wilson at this stage last year, and Mark Selby was in excellent form as he overwhelmed Neil Robertson 10-1, making breaks of 124 and 123 in the last two frames. Katie Shanahan presents, with analysis and commentary throughout the week from Stephen Hendry, John Higgins, Alan McManus and Matthew Stevens