Most Iowa Hawkeyes fans have attended a basketball game at Carver-Hawkeye Arena, seen highlights of "The Catch" that beat LSU in 2005, and were thrilled by the school's run to the 2014-15 Big Ten Football Championship Game. But only real fans know how many players have had their numbers retired, the best place to grab a bite before the game, or the only Iowa basketball player to lead the nation in scoring. 100 Things Iowa Fans Should Know & Do Before...