SPRINKLE pepper and salt onto both sides of steak; press firmly into steak. Place steak in nonmetal dish or resealable plastic bag. Add steak sauce; turn steak over to evenly coat both sides. Cover dish or seal bag. Refrigerate 30 minutes to marinate.
PREHEAT grill to medium heat. Remove steak from marinade; discard marinade.
GRILL steak 4 to 6 minutes on each side or until cooked through.