LOS ANGELES, CA – IBF Featherweight Champion Robert "The Ghost" Guerrero, just three weeks after capturing the crown with an explosive TKO victory over champion Eric Aiken, has announced that he'll make his first title defense against No. 1 ranked contender Orlando "Siri" Salido as the featured televised undercard bout of the highly-anticipated welterweight title fight between "Pretty Boy" Floyd Mayweather and Carlos "Tata" Baldomir November 4 at Mandalay Bay Resort and Casino in Las Vegas, Nevada. [details]