Family depicts image of Sept. 11 firefighters in cornfield 06/24/2002 Associated Press SNYDER, Texas - Donna Gafford was moved to tears when she and her two young sons watched three firefighters raise Old Glory atop the ruins of the World Trade Center last fall. So when she and husband Greg decided to forgo planting cotton this year on their farm outside Snyder in West Texas, Donna Gafford suggested doing a maze in a cornfield that from the air depicted the scene that had gone straight to her heart. "I think those three firemen raising the flag on that rubble...