South Dakota spending, because of the proximity of many tourist attractions in the Black Hills and Ellsworth Air Force Base. The next eight largest cities in the state, in order of descending 2010 population, are Aberdeen (26,091), Brookings (22,056), Watertown (21,482), Mitchell (15,254), Yankton (14,454), Pierre (13,646), Huron (12,592), and Vermillion (10,571). Pierre is the state capital, and Brookings and Vermillion are the locations of the state's two largest universities (South Dakota State University and University of South Dakota, respectively). With a population of about 14,000, Pierre is the second smallest state capital in the United States. Of the ten largest cities
South Dakota State University State also battles their in-state rival, the University of South Dakota. South Dakota State has not lost to their in-state rival since 2000; however, despite the one-sided nature of the rivalry, it has been dubbed the South Dakota Showdown Series. The Dykhouse Student Athlete Center, the home of Jackrabbit football, opened prior to the 2010 football season. The Sanford Jackrabbit Athlete Complex, a state-of-the-art indoor practice and competition facility opened October 11, 2014. It is immediately north of and attached to the Dykhouse Student Athlete Center. The SJAC has bleacher seating for up to 1,000 spectators and can be used