Security Forces airmen from bases across the country know they have many miles to go before they sleep. That’s because they’re participating in this year’s “Ruck March to Remember” as part of a commemoration of the lost lives of security force members in Iraq and Afghanistan.  Since 9/11, ten security forces Airmen have been killed and more than 100 have been wounded in Iraq and Afghanistan combat operations. Marking 10 years since the terrorists attacks on U.S. soil, the march will culminate Sept. 11 at Ground Zero. Members of the Joint Base San Antonio security forces community began the kickoff…