Wrap pork in plastic wrap; freeze 1 1/2 hours or until firm. Remove plastic wrap; cut pork diagonally across grain into 1/16-inch-thick slices.
Combine pork, sugar, and next 6 ingredients (sugar through garlic) in a large zip-top plastic bag. Seal and marinate in refrigerator 1 hour, turning bag occasionally.
Place a wire grilling basket on grill rack. Remove pork from bag; discard marinade. Place pork on grilling basket coated with cooking spray; grill 5 minutes or until desired degree of doneness, turning frequently.