sentences:  Salido dominated the majority of the bout and pulled off an upset decision win with scores of 115-113, 117-111, 118-110.However, Salido would subsequently be stripped of the IBF title after testing positive for steroids, thus vacating the belt; the result of the bout would also be changed to a twelve-round no decision by the Nevada State Athletic Commission.The IBF subsequently gave Guerrero the shot at the vacant featherweight title, which he won by ninth-round technical knockout in Copenhagen, Denmark on February 23, 2007, against Albanian boxer Spend Abazi.