Robertson calls for ban on O'Sullivan's chalk

Robertson calls for ban on O'Sullivan's chalkImage source, PA MediaImage caption, Ronnie O'Sullivan led 8-3 and 9-4 but lost 13-12 in an epic last-16 tie against John HigginsByMichael EmonsBBC Sport journalist at the Crucible Theatre, SheffieldPublished16 minutes agoCommentsFormer world champion Neil Robertson has called for a controversial chalk used by Ronnie O'Sullivan to be banned, saying most other players "hate it" and that it "makes an absolute mess of the table".O'Sullivan, 50, is one of only a handful of players on the World Snooker Tour (WST) to still use the traditional Triangle Chalk.Critics say it causes more poor contacts, leading to 'kicks' when the cue ball hits the object ball, often resulting in players running out of position or missing pots.Almost all players use Taom Chalk, which reduces kicks and leaves no marks on the table.There are currently no restrictions in place on what chalks can be used in WST events so O'Sullivan, who lost a thrilling last-16 tie 13-12 to John Higgins earlier on Monday, has not done anything against the sport's rules.However, there was a noticeable kick in the deciding frame when the Scot was taking a shot on a red.He could be heard saying "oh my god" when the cue ball did not run through as expected. That red was potted, but, out of position, Higgins then missed the following black, although it did not prove crucial as he sealed an incredible victory, having trailed 8-3 and 9-4.Robertson won 13-7 in his last-16 match against Chris Wakelin to set up a meeting with Higgins, with the Australian pleased to avoid O'Sullivan - and his chalk."I would prefer to play John so I don't have to contend with the chalk that Ronnie uses, which should be banned from the game," Robertson told BBC Four."I don't know how you are allowed to even use it."'No pro allows anyone to use Triangle Chalk on their table'Image so...