GREAT LAKES, Ill. (Sept. 9, 2021) Naval Service Training Command (NSTC) members participate in a remembrance run at Constitution Field at Naval Station Great Lakes, Sept. 9, 2021. The run marked the 20th Anniversary of the tragedies that occurred on Sept. 11, 2001 when planes crashed into the World Trade Center in New York City, the Pentagon in Washington, D.C., and a field in Somerset County, Pennsylvania. Hundreds of Sailors and civilian base workers took part in the Morale, Welfare and Recreation-sponsored all day run with commands running in 45-minute increments that began at 8 a.m. until 7 p.m. (U. S. Navy photo by Scott A. Thornbloom)