Preheat Grill or grill pan to medium-high heat

Zest lime; set aside. Juice lime ; set aside

In a medium bowl combine 1 tablespoon lime juice, garlic ,1/2 teaspoon oil ,salt and pepper . Add chicken to bowl ; turn to coat both sides and set aside

In another medium bowl combine strawberries ,pineapple ,onion, cilantro, jalapenos ,sugar, remaining lime juice, remaining 1 1/2 teaspoons oil and reserved lime zest set aside.

Off heat, lightly coat a grill rack with cooking spray .Grill chicken, flipping once until instant-read thermometer inserted into thickest part of meat registers 165 degrees Fahrenheit, 3 to 4 minutes per side. Serve chicken with salsa spooned over top.