The Presidential Class of 2019: Remembering the 14 Who Moved On. Presidential Election of 2020, Bullock, Steve, de Blasio, Bill, Gillibrand, Kirsten E, Harris, Kamala D, Hickenlooper, John W, Inslee, Jay, Messam, Wayne, Moulton, Seth W, O'Rourke, Beto, Ojeda, Richard (1970- ), Ryan, Timothy J (1973- ), Sanford, Mark, Sestak, Joseph A Jr, Swalwell, Eric M