Tom MacDonald reports on Philadelphia Mayor Jim Kenney’s response to the NFL Draft. Avi Wolfman-Arent follows an NFL hopeful through the draft. Shai Ben-Yaacov speaks with Robert Costa, the new host of PBS’s Washington Week. Keystone Crossroads’ Lindsay Lazarski talks to Trump voters as the president’s 100th day in office passes. In this week’s edition of SkyTalk, Dave Heller speaks with Derrick Pitts, chief astronomer at the Franklin Institute, about Spring holidays connected to the stars.