Joe Biden was portrayed as a hapless buffoon on “SNL” — “Saudi Night Live.” Saudi Arabia’s state-run television network aired a skit where the actor playing the president stumbles as he climbs the staircase leading to Air Force One while the comic portraying Vice President Kamala Harris looks on in horror. The skit poked fun at the real-life gaffes of the 80-year-old Biden, who has had a penchant for frequently losing his balance. In another snippet from the show “Studio 22” that went viral on Friday, the actor portraying Biden is seen wrapping up a speech and waving from a...