Salmon with Spicy Mango Barbecue Sauce

Name: Salmon with Spicy Mango Barbecue Sauce
Ingredients: 6 skin-on salmon fillets (each 6 ounces and about 1 1/2 inches thick), preferably wild; 1 tablespoon extra-virgin olive oil, plus more for brushing; Coarse salt and freshly ground pepper; 2/3 cup Spicy Mango Barbecue Sauce; 1 small bulb fennel, cored and very thinly sliced, preferably on a mandoline (2 cups); 6 radishes, very thinly sliced, preferably on a mandoline (3/4 cup); 2 tablespoons cilantro leaves, plus more for serving; 2 teaspoons fresh lemon juice, plus wedges for serving