Roughly 90,000 hip-hop fans flooded Douglas Park over the hot June weekend ready to soak up the sun, beats and complimentary good vibes at the annual Lyrical Lemonade Summer Smash Festival. Headliners included global superstars Post Malone, Playboi Carti, Wiz Khalifa and 2 Chainz to name a few, as well as over 60 other artists…