After one of its most beloved players suddenly died, the ‘Dadball’ pickup basketball group is fighting to save the gym where they play

As people age, basketball is usually one of the first things that leaves them. Knees grind and ache, while the specter of a blown Achilles haunts every explosive movement. But after he turned 50, Greg Anderson kept playing, even while it required an elaborate stretching and foam rolling routine that grew nearly as long as the time he would spend on the court. His game was more Mahorn and …