Article Photos: Win or lose, Biden may be back in the race in 2016

Vice President Joe Biden meets with customers during a visit to the Red Mug Coffee Shop, Friday, Nov. 2, 2012, in Superior, Wis. (AP Photo/Matt Rourke)

Vice President Joe Biden meets with customers during a visit to the Red Mug Coffee Shop, Friday, Nov. 2, 2012, in Superior, Wis. (AP Photo/Matt Rourke)