Combine green onion, soy sauce, and garlic powder.
Add ground pork; mix well.
Shape mixture into eight 3x 1-inch logs.
Grill over medium coals for 4 to 5 minutes; turn and brush with Sweet-Sour Sauce.
Grill logs till done, 3 to 4 minutes more.
In center of each leaf lettuce place about 1 tablespoon Parsley Rice.
Place a grilled log horizontally atop rice.
Fold two opposite edges of lettuce crosswise so they overlap atop logs.
Dip the bundle in Sweet-Sour Sauce for each bite.