Katie Colaneri reports on Mayor Jim Kenney’s big push to upgrade Philadelphia’s aging parks and rec buildings. Dave Davies brings the latest on embattled Pennsylvania Supreme Court Justice Michael Eakin. Kevin McCorrey reports Philadelphia’s schools are in great need of substitute teachers. Host Dave Heller is joined by Rutgers University presidential historian David Greenberg to dig into the history of the presidential primaries. Keystone Crossroads’ Eleanor Klibanoff reports that even though lead paint has been banned for over forty years, Pennsylvania is still having trouble paying to clean it up.