Nothing about being outdoors on a humid, rainy day in Atlanta sounds appealing, especially if it involves any form of physical activity. Add lightning to the mix and you may as well stay inside and try again tomorrow. Atlanta United’s first team did just that Thursday morning, opting to focus on indoor workouts and tactics discussions as wave after wave of rain and storms blew over Children’s Healthcare of Atlanta Training Ground. Only Gonzalo Pineda, George Campbell, and Juanjo Purata emerged after the storms to chat with media about the state of the team and the prep for L.