04On each of the 8 skewers, place 1 chunk of pineapple, then a piece of chicken thigh, followed by a piece of red pepper. Repeat with another piece of pineapple then chicken, then red pepper. Season skewers with salt and pepper, to taste. Grill the skewers on oiled grill, cooking for 4 minutes on each side. Brush the sweet and sour sauce all over the skewers and grill and additional 2 minutes per side. Remove to a serving dish and serve with the reserved sweet and sour sauce, for dipping.