Kaitlyn Van Dame, senior in political science, and Caytlin Hentzel, junior in event management, sign in Austin Hester, junior in agricultural business, and Ben Steele, junior in agronomy, to hear Newt Gingrich, a 2012 presidential candidate, speak Friday, Sept. 30, in the Campanile Room of the Memorial Union. Gingrich’s presence was part of the Presidential Caucus Series.