Continue on to the slideshow for an all-access look at former multi-division champion Nonito Donaire (31-2, 20 KO’s) putting in some rounds with interim WBA featherweight champion Jesus Cuellar (23-1, 18 KO’s) of Argentina.

Donaire faces off with Vic Darchinyan in an HBO-televised rematch on Nov. 9.

All photos courtesy of Chris Robinson (www.HustleBoss.com)

Chris Robinson can be reached at Trimond@aol.com