As November's midterm elections draw closer, some are wondering if Vermont Sen. Bernie Sanders can help progressive candidates claim victory. Candidates backed by "Our Revolution," a political action organization spun out of Sanders' presidential campaign, have won 20 congressional or gubernatorial primaries so far in 2018, and lost 27. Former Senate leadership aide and vice president at MWWPR, Joel Payne, joins CBSN's "Red and Blue" to discuss Sanders' role.
