DEARBORN, Michigan — Ford has released the latest (by our count, number 11) in a series of teaser shots for its redesigned 2010 Mustang. The car makes its debut next month at the 2008 Los Angeles Auto Show, although it won't begin reaching showrooms until next fall.The newest image is of the brushed-metal gearshift knob, which indicates a five-speed manual.Stay tuned for more teaser images ahead of the Mustang's official coming-out party in L.A.Inside Line says: We're not sure if Ford is building suspense or simply cheesing off Mustang aficionados. — Paul Lienert, Correspondent