Kamala Harris weighs running for president again in 2028

Despite her name recognition, some previous supporters of former Vice President Kamala Harris say they're not excited about the possibility that Harris might run for president again in 2028. But if we're looking ahead to the next Presidential election, have Democrats really put anyone forward who could defeat someone like current Vice President JD Vance or Secretary of State Marco Rubio, both of whom are rumored to run in 2028 as well?