Sierra Madre Half Marathon and Family Run 2013 will be on October 5, 2013 at Sampaloc, Tanay, Rizal.  The Ambassadors of Hope Christian Academy (AHCA) and the 23rd Light Armored (Maneuver) Cavalry Troop (23LACT) will be holding a Fun Run entitled Family Run 2013 (Sierra Madre ½ Marathon) on 05...