On Wednesday’s show: We discuss the latest developments in politics in our weekly roundup. And we get to know Mychal Threets, the new host of “Reading Rainbow.” Listen Audio Embed PopupOn Wednesday’s show: We discuss the latest developments in politics in our weekly roundup. Also this hour: We get to know the new host of Reading Rainbow, librarian and literacy advocate Mychal Threets. Kelly performs in Houston Friday and Saturday at The Riot Comedy Club.