Las Vegas, Nev.: Former world champ Robert "The Ghost" Guerrero and Roberto Arrieta perform a brief shadow-boxing workout at the Tropicana in preparation of their April 30 showdown there. The first event televised by Telefutura in quite some time, as boxing returns to the network. Guerrero will fight as a lightweight for the first time in his career. Photos © Chris Cozzone/Fight Wire Images
