News NU official leaves for A&M By Staff Dec 1, 2007 Lincoln, Neb. ? Nebraska’s associate athletic director for football has resigned to return to Texas A&M in a similar role. Tim Cassidy had spent the past four seasons working with coach Bill Callahan, who was fired last week. PREV POST 6Sports video: 'Hawks hope to win first challenge on the road NEXT POST 26800NU official leaves for A&M Show/Post Comments RELATED ARTICLES How NFL Bye Weeks Work: A Complete Guide Preview: KU prepares for Illinois Best Soccer Games Of The Last 5 Years