By Brandy McDonnellGolden Arm LLC, in association with the Oklahoma Film + Music Office, announced today that production is underway for “Golden Arm,” an independent comedy feature film utilizing the Oklahoma Film Enhancement Rebate Program.Mary Holland (“Greener Grass,” “Robbie”) and Betsy Sodaro (“Disjointed,” “Monsters University”) lead the female buddy comedy, which focuses on a tough lady trucker who trains her girly best friend to compete in the National Ladies Arm Wrestling Championship, according to a news release.