In a bowl, combine the lemon juice, lime juice, orange juice, olive oil, herbs, and cumin.
4 garlic cloves, Juice from 1 lime, Juice from 1 lemon, Juice from 1 orange, ¼ cup olive oil, ½ cup fresh cilantro, ½ tsp. ground cumin, ¼ cup fresh mint
Season the pork to taste with sea salt and freshly ground black pepper.
1 pork tenderloin, Sea salt and freshly ground black pepper
Place the pork in a marinating container and pour the marinade on top.
Turn the pork until well covered, and marinate covered in the refrigerator for 2 to 12 hours, turning every few hours.
Preheat the grill to medium-high heat.
Grill the pork for 4 to 5 minutes per side, or to the desired doneness.
Let the pork rest for 5 to 6 minutes before slicing.