Photos: Doctors want Obama junk food eating photo ops to end
President Obama hot dog controversy
Credit: AFP/Getty Images
US Democratic presidential candidate US Senator Barack Obama and his wife Michelle pay a visit to Pat's King of Steaks to eat a cheesesteak in Philadelphia, Pennsylvania, on April 22, 2008. Pennsylvania holds its primary vote on April 22. AFP PHOTO/Emmanuel Dunand (Photo credit should read EMMANUEL DUNAND/AFP/Getty Images)
