Rub pork with salt and pepper. Heat oil in large nonstick skillet over med-high heat. Add pork cook 8 min turning to brown all sides.
Coat slow cooker with spray (Don’t skip this step! It makes cleaning so much easier!) Combine beer and next 4 ingredients.
Add pork, cover and cook low 8 hours.
Shred pork. Stir into juices.
Divide evenly among 8 tortillas and garnish with your favorite toppings. Ideas: avocado, light sour cream, fresh salsa, fresh cilantro, reduced fat cheddar cheese, lettuce