Former President Joe Biden weathered travel delays to fly commercial to South Carolina on Friday, where he was spotted taking an “awkward” selfie at the airport ahead of an event marking the sixth anniversary of his victory in the state’s 2020 presidential primary. After Biden, 83, de-boarded his flight from Washington, he noticed a woman, who appeared to be in a wheelchair and wearing a cast, snapping a photo of him.  The former president, who was greeted warmly at the South Carolina airport,