Apricot Grilled Duck Breasts

Ingredients:

• 1/2 cup apricot preserves
• 2 1/2 tablespoons sherry vinegar
• 1/4 teaspoon salt
• 1/4 teaspoon ground cumin
• 1/8 teaspoon ground red pepper
• 4 (6-ounce) boneless duck breast halves (1 1/2 pounds), skinned
• Cooking spray

Source