Fighters supporting fire fighters for the 9/11 Memorial Climb Challenge. Climbing 2,071 steps representing the 110 floors of the Twin Towers on September 11, 2001. Honoring and remembering those who made the ultimate sacrifice. #911memorialclimbchallenge #memorialclimbchallenge #neverforget #neverforget911 #sept11 #911 #soldier #twintowers #firefighters #