Troy will run the Honoring our Heroes Half Marathon on Nov. 19 in full combat gear , wearing a 45 - pound pack ; .
Immediately after crossing the finish line , Troy will turn back and run the course in reverse , to find the last runner .
Troy will run the Honoring our Heroes Half Marathon on Nov. 19 in full combat gear , wearing a 45 - pound pack ; and immediately after crossing the finish line , he will turn back and run the course in reverse , to find the last runner .