Alex Paladino cools off at the Eakins Oval fountain in Philadelphia on Sunday, July 21, 2019. The East Coast on Sunday sweated through another day of heat and humidity in a stretch of weather so oppressive that organizers in Boston cancelled a road race, Delaware Civil War re-enactors got the day off and the New York Police Department implored residents to take it easy. (Jose F. Moreno/The Philadelphia Inquirer via AP), APTOPIX