Representative Joe Sestak (D-PA) waves to supporters as his carries his 9-year-old daughter Alex alongside his wife Susan Clark-Sestak after declaring victory over Senator Arlen Specter (D-PA) in the U.S. Senate democratic primary election at the Valley Forge Military Academy in Wayne, Pennsylvania, May 18, 2010. REUTERS/Beverly Schaefer (UNITED STATES - Tags: POLITICS ELECTIONS)