... full effect of the new grandstand and other track improvements mandated by the various series took effect. Of note, the 2004 LRB report made ... , MMH was once again reduced to two major series weekends, with the IRL assuming the CART/ChampCar weekend-after-Indy date ... , NASCAR announced that the Mile would have both Camping World Truck and Nationwide Series dates on the same weekend as the Sprint Cup ...