TINKER AIR FORCE BASE, Okla. – Promotions from the 507th Air Refueling Wing enlisted ranks are:MASTER SERGEANTScott Henrick, 507th Aircraft Maintenance SquadronTECHNICAL SERGEANTTracy Barnhill, 507th Maintenance SquadronSTAFF SERGEANTAshlin Collier, 507th Force Support SquadronRoberto Graves, 507th