In a shallow dish combine the olive oil, orange and lemon juice, rosemary, garlic, salt, and black pepper. Add chicken breasts, turning to coat well. Let the chicken marinate, covered, for at least 6 hours or overnight in the refrigerator, turning occasionally...
1/4 cup of olive oil 2 tablespoons of orange juice
2 tablespoons of lemon juice 1 tablespoon of minced fresh rosemary
2 teaspoons of minced garlic 2 teaspoons of salt
1 teaspoon of black pepper 4 whole chicken breasts, skinned, boned and halved
In a shallow dish combine the olive oil, orange and lemon juice, rosemary, garlic, salt, and black pepper. Add chicken breasts, turning to coat well. Let the chicken marinate, covered, for at least 6 hours or overnight in the refrigerator, turning occasionally. Preheat a grill over high heat until hot. Drain the chicken breasts and thread each piece on a skewer. Grill the chicken until done and serve with the garlic sauce below.
Source : http://chillapple.blogspot.com/2009/11/grilled-citrus-chicken-with-garlic.html