 CBS's Stacey Lynn reports on some election hypotheticals. If President Biden backs out of the race, congressional leaders expect Vice President Kamala Harris will likely become the nominee for president. And if that happens, who will be her VP running mate? According to The Hill, high-level Democratic strategists say the short list includes Arizona Senator Mark Kelly, Kentucky Governor Andy Beshear, and North Carolina Governor Roy Cooper. Stacey Lynn, CBS News, Washington.