Former Navy wide reciever Tyree Barnes is back at his old job on the destroyer Gonzalez after getting cut by the New England Patriots in August, NESN.com reported today. Barnes can leave the ship if another team wants to sign him, according to the report. Barnes had left Gonzalez earlier this summer to tryout for the Patriots. He had served the mandatory two years on active duty required by DoD policy before being able to play professional sports, and reported to Patriots camp along with fellow Navy teammate Eric Kettani.  Both players had been signed by New England as  undrafted free…