Author Liz Moore and husband Mac Casey cofounded Skilladelphia to make Philly sports more inclusive for girls and nonbinary athletes

PHILADELPHIA — North Wales, Pa., native Mac Casey stood in front of dozens of young athletes for one of Skilladelphia’s Sunday basketball clinics, where he coaches kids from 6-14 years old. Sitting on the baseline at the Old Pine Community Center in Society Hill, they patiently listened to Casey as he taught the basics of shooting form through the acronym B.E.E.F. — base, eyes, elbow, follow ...