WATCH: Moment 81-year-old Joe Biden stumbles on sandy beach during seaside getaway
US President Joe Biden stumbled as he tried to walk on sand during a vacation to his Delaware beach house. Biden, 81, headed on vacation to Delaware in the wake of Donald Trump's election victory last week. Accompanied by his wife Jill, the US’ oldest-ever sitting president stumbled as he appeared to struggle with the uneven Rehoboth beech ground.