FORT KNOX, Kentucky, March 26 -- The U.S. Army Cadet Command issued the following news: * * * 50-plus teams compete in ROTC's Northern Warfare Challenge at Fort McCoy, La Crosse By Scott Sturkol Fifty-four teams of ROTC cadets competed Feb. 21-22 in the Northern Warfare Challenge event held at Fort McCoy and La Crosse, Wis. ROTC teams with U.S. Army Cadet Command came from all around the United States as they battled through a wide variety of challenges and long ruck marching courses in col  more