By Rob Smith: Promoter Bob Arum is practically tripping over himself with his happiness at how good his fight IBF/WBO super bantamweight champion Nonito Donaire (29-1, 18 KO's) is looking as he prepares for his October 13th fight against 36-year-old former WBC super bantamweight champion Toshiaki Nishioka (39-4-3, 24 KO's) on HBO at the Home Depot Center, Carson, California.