Joe Biden's awkward hug with Hillary Clinton is the gift that keeps on giving

Democratic presidential candidate Hillary Clinton greets Vice President Joe Biden on the tarmac at Wilkes-Barre/Scranton International Airport in Avoca, Pa., on Aug. 15, 2016, before traveling together to a campaign event in Scranton, Pa.

Credit: Carolyn Kaster

Credit: Carolyn Kaster

Democratic presidential candidate Hillary Clinton greets Vice President Joe Biden on the tarmac at Wilkes-Barre/Scranton International Airport in Avoca, Pa., on Aug. 15, 2016, before traveling together to a campaign event in Scranton, Pa.