Article Photos: New York Mayor Bloomberg endorses Obama



President Barack Obama jogs on the tarmac upon his arrival, on Air Force One, at McCarran International Airport, for a campaign event, Thursday, Nov. 1, 2012, in Las Vegas. (AP Photo/Isaac Brekken)

President Barack Obama jogs on the tarmac upon his arrival, on Air Force One, at McCarran International Airport, for a campaign event, Thursday, Nov. 1, 2012, in Las Vegas. (AP Photo/Isaac Brekken)