Aaron Graves growing into bigger roleby:Blair Sanderson•04/22/23•BlairASandersonRead In AppIowa defensive lineman Aaron Graves takes the field for the Hawkeyes' spring scrimmage (Photo by Dennis Scheidt, HawkeyeReport.com).Now 6-foot-5 and 290 pounds, Aaron Graves is still growing and looking to increase his role in the defensive line rotation for the Hawkeyes this year.