Romney: Trump is like ‘aging pitcher'—and it’s time to 'get off the mound'
Guests: Steve Kornacki, Rep. Ruben Gallego, Steve Kornacki, Sahil Kapur, Jen Psaki, David Jolly Chris Hayes breaks down the latest vote count out of Arizona, the key races that could decide control of a narrow House majority, the Republican battle over leadership, and Trump’s massive losing streak.