Scott Dochterman and Marc Morehouse break down the second Hawkeye scrimmage
Iowa freshman running back Barkley Hill (center) falls to the ground during an open practice at Kinnick Stadium on Saturday, Aug. 18, 2012, in Iowa City, Iowa. Hill was injured on the play and left the practice in a golf cart. (Jim Slosiarek/The Gazette-KCRG)
The "On Iowa" podcast with Marc Morehouse and Scott Dochterman examines the impact of Barkley Hill's injury on the running back position. We also break down the performance of each position in Saturday's open scrimmage and answer your Twitter questions.