Heat Oil In A Medium Skillet Over Medium Heat. Saute Garlic For 2 Minutes, Then Add Tomatoes And Simmer For 10 Minutes. Meanwhile, Bring A Large Pot Of Lightly Salted Water To A Boil. Add Pasta And Cook For 8 To 10 Minutes Or Until Al Dente; Drain And Return To Pot. Season Tomato Sauce With Salt And Pepper; Stir In Pesto. Pour Sauce Over Hot Cooked Pasta And Mix Well. Sprinkle With Cheese, Garnish With Basil Leaves And Serve Immediately.