Longtime University of Iowa athletic director Gary Barta is expected to announce his retirement on Friday, sources told ESPN’s Pete Thamel. Barta, 59, has been the athletic director at Iowa for 17 years.Longtime University of Iowa athletic director Gary Barta is expected to announce his retirement on Friday, sources told ESPN’s Pete Thamel. Barta, 59, has been the athletic director at Iowa for 17 years.Read More