Ronnie O'Sullivan of England competes during the second round match against Mark Davis of England at Welsh Open 2017 in Cardiff, Wales, Britain on Feb. 15, 2017. Ronnie O'Sullivan lost 3-4. (Xinhua/Han Yan)
Ronnie O'Sullivan of England competes during the second round match against Mark Davis of England at Welsh Open 2017 in Cardiff, Wales, Britain on Feb. 15, 2017. Ronnie O'Sullivan lost 3-4. (Xinhua/Han Yan)