In four days, @JoeBiden has gotten the following endorsements:
Beto O'Rourke
Amy Klobuchar
Pete Buttigieg
Harry Reid
Susan Rice
Tim Kaine
Tammy Duckworth
Terry McAuliffe
Debbie Wasserman Schultz
Marcia Fudge
Veronica Escobar
Don Beyer
Gil Cisneros
Greg Stanton
Jennifer Wexler