Sporting Digest: Snooker

WPBSA chairman Rex Williams insisted today that the leaking of information concerning a recent failed drugs test, thought to be that of Ronnie O'Sullivan, had not come from his association.

Steve Davis, Terry Griffiths and Dennis Taylor have renewed their call for the WPSBA's chairman Rex Williams and his board to step down.

A world ranking tournament will be staged in China for the first time next season. Details are yet to be finalised