Kirk Ferentz has done it again. With four-straight recruiting classes in the 40s, the Iowa Hawkeyes are ranked in the top 15 heading into a monster matchup against No. 19 Michigan. What’s the secret to Iowa’s success? We turn to ESPN’s Tom Van Haaren for answers. Tom also discusses whether recruits are still all aboard the Jim Harbaugh recruiting express. Plus, we preview the great slate of games this week on Yurview, including big matchups in Oklahoma and Arizona.