This is one that i use quite a lot at home.
Marinade:
3/4 cup of dark beer
3/4 cup of beef broth
1/2 cup olive oil
1 1/2 tablespoons mustard
1 1/2 tablespoons lemon juice
1 tablespoon wine vinegar
1 tablespoon horseradish
1 1/2 teaspoons salt
1 teaspoon cayenne pepper
1 teaspoon onion powder
1 teaspoon garlic powder
1/4 cup Worcestershire sauce
2 tablespoons paprika
Injection:
Use the leftover marinade as the injection.
Rub:
3 tablespoons Hot paprika
1 tablespoon sea salt
2 tablespoons sugar
2 tablespoons brown sugar
2 tablespoons cumin
3 tablespoons chili (concarne) powder
2 tablespoons freshly ground pepper
1 tablespoon cayenne
1 tablespoon onion powder
1 tablespoon garlic powder