PITTSBURGH, PA - SEPTEMBER 20:  Offensive tackle Brandon Scherff #68 of the University of Iowa Hawkeyes blocks against linebacker Anthony Gonzalez #28 of the University of Pittsburgh Panthers during a college football game at Heinz Field on September 20, 2014 in Pittsburgh, Pennsylvania.  The Hawkeyes defeated the Pitt Panthers 24-20.  (Photo by George Gojkovich/Getty Images)