Today, our friend and fellow military blogger Phil Creed posted a great story about the re-emergence of mixed martial artist and former Marine Sgt. George “Loaded” Lockhart. Regular readers of Marine Corps Times will recognize that name. Lockhart was the subject of a cover story two years ago after the Marine Corps told him he could not accept Spike TV’s invitation to appear on “The Ultimate Fighter,” a reality show for up-and-coming MMA pros seeking a shot at UFC stardom. At the time, commanders in Quantico worried that Lockhart’s participation could reflect poorly on the institution, as some of the…