Everyone threw up their arms after former West Point safety Caleb Campbell was drafted by the Detroit Lions in the 7th Round of the 2008 NFL Draft and Army Secretary Pete Geren decided to not free him from his 5-year service commitment. Some Campbell supporters pointed to former NBA star David Robinson, who graduated from the Naval Academy, as an example of why the military should allow the few academy graduates who have a shot to play for a professional team to pursue their dreams. The services can then reap the rewards of free publicity. This year, Campbell will be…