In a Dutch oven, saute red pepper and onion in oil until tender. Add the rice, garlic and chipotle pepper; saute 2 minutes longer. Add the broth, tomatoes and saffron. Bring to a boil. Reduce heat; cover and simmer for 5 minutes or until liquid is absorbed. Let stand for 5 minutes., Meanwhile, in a large bowl, combine the shrimp, chicken sausage and mango; sprinkle with lime juice and cayenne. Transfer to a grill wok or basket. Grill, covered, over medium heat for 5-8 minutes or until shrimp turn pink, stirring occasionally., Add shrimp mixture to Dutch oven; toss to combine. Garnish with lime wedges and cilantro.