1/4 c pineapple juice
2 tbsp fresh lemon juice
4 (6 oz) salmon fillets

2 tbsp brown sugar
4 tsp chili powder
2 tsp grated lemon rind
3/4 tsp cumin
1/2 tsp salt
1/4 tsp cinnamon

Cooking spray
Lemon wedges (optional)

Combine first 3 ingredients in a ziploc plastic bag, seal and marinate in refrigerator 1 hour, turning occasionally.   Combine the last 6 ingredients and set aside.  Once salmon is finished marinading, rub dry ingredient mixture on the fillets and grill to desired meat temperature.