Preheat oven to 350 degrees. Wash and clean the chicken breasts. Pat dry. Cut them into bite size pieces (about 1" cubes). Place in a bag, add the chicken wing sauce, close bag. Place in refrigerator for one hour.
Remove the chicken and wrap with bacon. Secure with toothpick. Now mix the brown sugar, chili powder and cayenne pepper in a pie plate and mix together.
Roll the bacon wrapped chicken in the sugar and mix on all sides. Place on a cookie sheet lined with foil sprayed with non-stick spray. Bake for 30 - 35 minutes in 350 degree oven.