PLACE chicken and 1/2 of the RedHot Buffalo Wings Sauce in a large resealable plastic bag. Refrigerate 30 minutes or up to 3 hours for more flavor. Mix remaining 1/2 bottle of the Buffalo Wings Sauce and blue cheese dressing in medium bowl; refrigerate until ready to serve.@|REMOVE chicken from marinade, discarding any remaining marinade in bag. Grill chicken 6 to 8 minutes per side or until cooked through.@|SPREAD 2 tablespoons of blue cheese sauce mixture on top and bottom of each roll. Place chicken on roll and top with 1 tablespoon blue cheese crumbles. Add lettuce, tomato, and onion, if desired.@|