Place steak in an 11 x 7-inch baking dish. Sprinkle each side evenly with half of Worcestershire sauce, salt, and pepper; rub mixture into steak. Cover and refrigerate at least 20 minutes.
Place steak on grill rack coated with cooking spray; grill 8 minutes on each side or until desired degree of doneness. Place on a cutting board; cover loosely with foil. Let stand 10 minutes. Cut steak diagonally across grain into thin slices.