 Free entertainment on the Bonisex stage, talent contests, Baja racing, fireworks and more. Free parking and free gate Marshall County Fair, July 24th through the 28th in Warren. For great deals on car care products, shop Napa Crooksy Welding and Machine in Crookston. Napa full synthetic motor oil is $4.49 a quart and $20.99 for a 5-quart jug. Napa ready-to-use antifreeze and coolant is $9.99 for one gallon.