This just in: Paul McCartney is scheduled to play some concerts in the USA in March: Glendale, Arizona on the 28th and at the Hollywood Bowl in LA on the 30th. Looks like this is the start of the Up and Coming Tour.
More details, including how to get tickets on tomorrow's presale over at paulmccartney.com
The main ticket sale starts on Sunday the 28th over at Ticketmaster and Live Nation. There are more dates to be added, and the rumours are mentioning Mexico and even further south.