Herb Marinated Grilled Top Sirloin

1-1 1/2 pounds top sirloin steak
1 1/2 tablespoon olive oil
1/3 cup white wine vinegar
1/4 cup burgandy or sherry wine
1/8-1/4 cup worcestershire sauce
3 garlic cloves, minced
2 tablespoons orange or pineapple juice
2 teaspoons sugar
1/2 teaspoon black pepper
1/2 teaspoon thyme
1/2 teaspoon marjoram
1/2 teaspoon crushed rosemary
1/2 teaspoon oregano

-Place the steak in a large plastic resealable bag or glass pan
-In a small bowl, whisk together all of the remaining ingredients for the marinade & then pour this over the steak
-Seal/cover and place in the fridge for at least 6 hours, turning every few hours
-Remove the steak from the marinade & allow it to come to room temperature
-Preheat the grill to medium high heat
-Grill for about 5 minutes on each side, or until desired doneness is reached
-Allow the steak to ‘rest’ for 10 minutes before slicing
Serves 4