NRL probes potential protocol breach at Tim Tszyu fight James Roberts attended the Tim Tszyu fight on Wednesday night in what may have been a breach of the NRL's COVID protocols Mark Kolbe/Getty Images The NRL has asked Wests Tigers to explain why James Roberts was at the Tim Tszyu-Dennis Hogan fight on Wednesday night, as the league probes a possible biosecurity breach. On Wednesday all clubs were sent an email by the NRL warning players that they should not attend the fight in Newcastle. An exemption was granted for South Sydney duo Latrell Mitchell and Cody Walker to attend as part of Tszyu's entourage under the condition they wore masks and adhered to the COVID plan of the boxer's team.