The Idaho Potato Commission’s Great Big Idaho Potato Truckwill make three special appearances in Chicago, its second largest U.S. market, before making its way to idle on display in Booth #2202 at the 2012 National Restaurant Association Restaurant, Hotel-Motel Show, set for its new dates May 5-8, 2012. The “Spectacular Spud Stops” will include two weekday supermarket appearances and a Saturday morning special event at Chicago’s iconic eatery Ina’s Restaurant, 1235 W. Randolph St. on April 28, 9 a.m. – noon.