Watch: Who will replace Joe Biden in 2024 White House race?

Vice President Kamala Harris, California Governor Gavin Newsom, Michigan Governor Gretchen Whitmer and Pennsylvania Governor Josh Shapiro. Photos: AFP

Joe Biden's withdrawal from the race for the White House leaves a gap atop the Democratic presidential ticket that the party is now rushing to fill.Here is a look at potential replacements:Kamala HarrisShe seems like the obvious choice, and Biden has given her his endorsement.US Vice President Kamala Harris, who has been a heartbeat away...