By: KATELYN FIRESTEIN Staff Writer karfires@iu.edu The annual IU Day at Riverfest is today, April 10, on Greenlawn from 10 a.m. to 4 p.m. There will be musical performances throughout the day, a caricature artist, games, food, prizes and a photo booth. Mary-Kate Aberegg, president of Titan Productions, explained the history behind IU Day and
