Assuming he even gets the nod, not sure thing. But, here's part of the reason why:
Black voter turnout plunged in key states Michigan and Wisconsin, compared with their showing for Obama. To win, the Democratic nominee will have to excite those Obama-to-nonvoters, disproportionately young people of color, enough to get them to the polls. Yes, for now older black voters support Biden — but the University of Chicago’s GenForward study found only 18 percent of young black voters do. And only 7 percent of Biden’s supporters are under 30, according to the Pew Research Center.
and both put Florida in play although a big longshot of a state always
the not-so subtle message is One term Biden bridges gap to black President and maybe first female
note Adams turned down run for GA Senate
Both Adams and Gillum are focus on voter registration and anti-suppression too