Grilled Curry Salmon & Mango Skewers with Cucumber-Yogurt Sauce

Ingredients

• 4 (12-inch) wooden skewers
• ½ cup plain nonfat Greek yogurt
• ¼ cup finely chopped red onion
• ¼ cup grated English cucumber
• 1 tablespoon chopped fresh cilantro
• 1 tablespoon fresh lemon juice
• ½ teaspoon fresh grated ginger
• 1 ¼ teaspoons curry powder
• ½ teaspoon kosher salt
• ¼ teaspoon ground black pepper
• ¼ teaspoon paprika
• 1 ¼ pounds skinless salmon fillets, cut into 1 1/2-inch pieces
• 2 mangoes, peeled, pitted and cut into 1 1/2-inch pieces (about 3 cups)
• 2 tablespoons olive oil