Preheat oven to 375 degrees.
In a medium bowl, whisk together brown sugar, Dijon mustard, soy sauce, Worcestershire sauce, cayenne pepper and 1/4 cup maple syrup.
Cut any excess fat off of pork loin. Place pork loin in a roasting pan. Season it with salt and pepper. Sprinkle with garlic powder.
Pour brown sugar mixture over pork loin.
Wrap with bacon.
Drizzle the remaining 1/4 cup maple syrup over the bacon.
Cover roasting pan with foil and bake for 1 hour.
Remove from oven, baste with the accumulated juices, recover and cook 30 more minutes.
Remove foil, baste again and cook uncovered until bacon is crispy, about 20 minutes.