(December 28, 2020) —WBC/IBF light heavyweight world champion Artur Beterbiev has been forced to postpone his title defense against Adam Deines — scheduled for Jan. 30 at VTB Arena in Moscow, Russia — after being diagnosed with COVID-19.Beterbiev and Deines were originally scheduled to fight Oct. 23, but Beterbiev suffered a rib injury in training. Information about the rescheduled Beterbiev-Deines …