Grilled Yellowtail with Mango Salsa

• 4 (6 ounce) yellowtail fillets (silver perch and yellowtail snapper are ok substitutes)
• 4 tablespoons ancho chile powder
• 4 tablespoons kosher salt
• 2 tablespoons black pepper
• Olive oil
• Mango Salsa, recipe follows

Mango Salsa:

• 2 mangoes, small dice
• 1 medium red onion, small dice
• 1 cucumber, peeled, seeded, small dice
• 2 jalapeno peppers, minced
• 1/4 cup cilantro leaves, chopped
• 1/2 tablespoons ancho chile powder
• 2 large limes, juiced
• 2 tablespoons olive oil
• Salt
• Pepper