Barbecue Sausage French Bread Pizzas

Name: Barbecue Sausage French Bread Pizzas
Ingredients: 1 24-inch loaf soft French or Italian bread; 1/4 cup extra-virgin olive oil; 2 cloves garlic, grated; 1/2 teaspoon dried oregano; Kosher salt and freshly ground pepper; 6 ounces smoked sausage, thinly sliced; 1 small onion, thinly sliced; 1 green or red bell pepper, sliced; 1/2 cup barbecue sauce; 2 cups shredded Monterey Jack cheese (about 8 ounces); 1 cup shredded smoked cheddar cheese (about 4 ounces); Chopped fresh cilantro, for topping