Retired U.S. Air Force Staff Sgt. Chris Semple, retired Senior Master Sgt. Rainier Schroeder, and retred U.S. Navy Petty Officer 1st Class Ron Mayfield lead the pack during the Warrior Ride 9/11 Tribute Chesapeake Community Challenge through Norfolk, Va., Sept. 9, 2011. The ride is a two-day event that serves as a tool for recreation and rehabilitation for wounded servicemembers. (U.S. Air Force photo by Airman 1st Class Teresa Cleveland/Released)