CALLUM AND PAUL SMITH, GAVIN MCDONNELL AND GALAHAD COMPLETE O2 LINE-UP Paul and Callum Smith, Gavin McDonnell and Kid Galahad complete the line-up on the undercard of the blockbuster showdown between pound-for-pound sensation Gennady Golovkin and Sheffield star Kell Brook at The O2 in London on Saturday September 10, live on Sky Sports Box Office. Liverpool Super-Middleweight brothers Callum and Paul are in action in the sold-out arena, with unbeaten star Callum defending his WBC Silver title against tough Hungarian Norbert Nemesapati while the eldest of the Smith quartet Paul continues his hunt for a third World title shot. WBC Silver Super-Bantamweight champion McDonnell is tracking down a World title shot of his own and the unbeaten Doncaster man fights for the first time since landing that title in February while Sheffield Super-Bantamweight and Brook’s Ingle Gym mate Galahad continues his comeback. The Smiths, McDonnell and Galahad join a stacked card of great fights with Lee Haskins defending his IBF World Bantamweight title in a rematch with bitter rival Stuart Hall, who he met for the European strap in July 2012, and Charlie Edwards challenging for a World title in his ninth pro fight against two-weight IBF Flyweight champion Johnriel Casimero. Martin J. Ward and Andy Townend meet for the vacant British Super-Featherweight title, Conor Benn boxes for the fourth time in the paid ranks and unbeaten Middleweight Craig Richards tastes his fifth action in the pros. “The card is now set for the biggest night of boxing in 2016,” said promoter Eddie Hearn. “Callum Smith has one more hurdle before the mandatory against WBC champ Badou Jack is called on September 13 and we are looking for him to make a statement on this huge platform. “Gavin McDonnell is sitting pretty for a shot at the World title later this year and Paul Smith is also in the hunt with one eye on the winner of the rematch between Giovanni De Carolis and Tyron Zeuge winner for the WBA strap. “With the three World title fights and Lonsdale belt clash, this night is packed with action as we count down to the moment of truth between unbeaten divisional number ones Gennady Golovkin and Kell Brook.”.