[youtube]http://www.youtube.com/watch?v=g4ARJk4Fpn0&context=C35c9366ADOEgsToPDskLfZQj3yAYndDMYmy9SXISh[/youtube] Soldiers at Fort Benning, Ga., an Army post about 90 miles south of Atlanta, were treated to a gargantuan BOOM recently by the Leathernecks who train there. An Army TV news correspondent starts her report by saying the U.S. Marine armor school detachment there,  “made history… by detonating some of the largest explosions Fort Benning has ever seen.” A group of combat engineers was having some fun… er, conducting a training exercise with their mine clearing line charge, known as the MCLC and pronounced mik-lik,  from their assault breacher vehicle and set off the kind of awesome explosion that…