Place pre-baked pizza crust on perforated pizza pan; brush with oil. Combine mozzarella, fontina and provolone cheeses; sprinkle half over crust. Arrange tomato in single layer ovefr cheese, overlapping slightly if necessary. Sprinkle with remaining cheese mixture; sprinkle with Parmesan. Place on greased grill over medium-high heat; cover and cook for about dozen minutes or until crust is crisp and cheese has melted, rotating pan once. Sprinkle with basil.