Whitehurst arm-wrestling story could be a lie

Titans quarterback Charlie Whitehurst said on his verified Twitter page that he arm wrestled punter Brett Kern for the rights to No. 6 in Tennessee, and that the punter won.  There’s a chance that the whole story isn’t true. Paul Kuharsky, who covers the Titans for ESPN.com, says via Twitter that Whitehurst and Kern “may…