Preheat oven to 425°F. Spray a baking sheet with olive oil spray.Combine garlic powder, paprika, chili powder, black pepper, bread crumbs and panko in a medium bowl and toss well. Place the hot sauce in another medium bowl with the oil. Dip the chicken into the hot sauce mix, then into the crumbs and place on the baking sheet. Spray the top generously with olive oil spray then bake 8 – 10 minutes. Turn over then cook another 4 – 5 minutes or until cooked though. Serve with celery sticks and blue cheese dressing if desired.