Grilled Elk Burger Sliders with Bacon

Burger Patties:

• 1 lb ground elk (or venison, moose, antelope, etc.)
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• ¼ teaspoon salt
• ¼ teaspoon black pepper
• 2 tablespoon Worcestershire sauce 
• 2 tablespoon lard, melted (only needed if your meat doesn't have fat ground in)

Other Ingredients:

• 12 brioche slider rolls, cut in half
• 12 slices bacon, cooked, broken into halves or thirds
• 6 oz sharp cheddar cheese, cut into 24 rectangle slices (from an 8 oz block)
• 6 campari tomatoes, sliced
• ¼ head leaf lettuce
• ¼ yellow onion, sliced
• mayonnaise
• ketchup
• mustard