LEMOORE Calif. April 2 2005 /PRNewswire via COMTEX/ In an intense offensive war unbeaten Robert "The Ghost" Guerrero defended his North American Boxing Federation (NABF) featherweight title with a 12th round TKO over Adrian "Gallero" Valdez Friday on SHOWTIME. In the "ShoBox: The New Generation" co-feature undefeated Malcolm "The Show Stopper" T…