A 4th of July celebration open to the public is being held in Knoxville on Friday. This event is sponsored by RSR Racing and Team DGRD and will start at 7:00 pm. The party, which will be held at 1460 West Bell Ave. in Knoxville will include food, drinks from the Iowa Beer Bus, and music by Shock Collar. Guests are asked to bring their own chairs, as the event is also a location to watch the Knoxville fireworks display.