News roundup: Baton Rouge police union endorses Holden … Anti-Doping Agency says Armstrong operated ‘most sophisticated’ doping program in biking history … VP debates offer plenty of memorable moments

Calling all cars: The Baton Rouge Union of Police Local #237 today announced its endorsement of Kip Holden as he seeks a third term in the Nov. 6 mayoral election, saying its 650-plus membership appre…