Stevie Wonder, Green Day, the Chainsmokers, Pharrell Williams, Andra Day, the Lumineers, Big Sean and Alessia Cara all play the Global Citizen Festival 2017 (MSNBC, 3 p.m.), a benefit for fighting inequality and ending poverty, live from New York’s Central Park. College football dominates network prime time TV with Penn State at Iowa (ABC, 7:30 […]