Former U.S. House Speaker Gingrich and his wife Callista walk together after he suspended his bid for the GOP presidential nomination in Arlington

 
Former U.S. House Speaker Gingrich and his wife Callista walk together after he suspended his bid for the GOP presidential nomination in Arlington
Former Speaker of the House Newt Gingrich (L) and his wife, Callista walk together after he suspended his bid for the GOP presidential nomination in Arlington, Virginia, May 2, 2012. REUTERS/Larry Downing (UNITED STATES)