Hossein Vafaei is «not going to buckle» against Ronnie O'Sullivan in their second-round World Championship grudge match, reckons Mark Selby. Selby, who won through to the second round himself by beating Matt Selt on Thursday, is — like many — eagerly anticipating the clash between the warring pair that begins at 2.30pm on discovery+ and Eurosport. Ad On the eve of the encounter, O'Sullivan — responding to Vafaei's comments that he wants to «shut» The Rocket's mouth — said that some of the Iranian's comments «didn't make sense», and added that he doesn't «get involved in those battles because it is not worth it.» World ChampionshipHearn 'fell off chair laughing' after Vafaei’s dig at O’Sullivan3 HOURS AGO And now Selby, a four-time champion at the Crucible and a man who knows both players well, gave his take on the saga and the upcoming match.