(left to right) Brendan Connolly, 6, David Ketterer, 5, and Liam Connolly, 4, all of the North Hills sit in lockers in the Steelers locker room at Heinz Field on Sunday afternoon, April 27, 2014.  The tour was part of the events for the Healthy Kids Day celebration in the Great Hall and included arts & crafts, obstacle course, and health screenings.