FILE - In this Feb. 11, 2012 file photo, Sarah Palin, the GOP candidate for vice-president in 2008, and former Alaska governor speaks in Washington. Palin on Sunday, Aug. 12, 2012 said

 

              FILE - In this Feb. 11, 2012 file photo, Sarah Palin, the GOP candidate for vice-president in 2008, and former Alaska governor speaks in Washington. Palin on Sunday, Aug. 12, 2012 said
FILE - In this Feb. 11, 2012 file photo, Sarah Palin, the GOP candidate for vice-president in 2008, and former Alaska governor speaks in Washington. Palin on Sunday, Aug. 12, 2012 said she won't speak at the Republican National Convention later this month in Tampa, Fla. (AP Photo/J. Scott Applewhite)