make the salsa; In a medium-size bowl, combine oranges, pineapple chunks, mango, minced jalapenos, 3 tablespoons orange juice, diced red bell peppers, sugar, and cilantro. Mix well and refrigerate covered. in a non-reactive bowl, mix 1/2 cup orange juice, olive oil, cayenne pepper, and pineapple juice concentrate. Place swordfish steaks in a bowl and turn to coat well. Marinate the swordfish in the mixture for 30 minutes. prepare an outside grill with an oiled rack set 6 inches from the heat source. On a gas grill, set the heat to medium-high. grill the swordfish on each side for a total time of about 12 to 15 minutes, until opaque in the center. serve the grilled fish with the salsa.