Voters in Alabama, Virginia, Georgia, and Washington DC head to the polls today in primary races and runoffs for general elections in November. CNN Political Director David Chalian breaks down the key races to watch, including the GOP Senate runoff in Alabama. How much will former President Donald Trump’s influence matter in these races this time around? Plus, DC’s Democratic mayor is trying to make history tonight.To learn more about how CNN protects listener privacy, visit cnn.com/privacy