By Brian Burnsed The Hall of Fame center’s passion in life is to help the people of the Democratic Republic of Congo. During the pandemic, his mission expanded. Each summer Sports Illustrated revisits, remembers and rethinks some of the biggest names and most important stories of our sporting past. Come back all week for more WHERE ARE THEY NOW? stories. Contractors loading up on lumber and weekend do-it-yourselfers sorting through sconces at an Atlanta-area Home Depot last year encountered a head-turning anomaly: A 7’2″ NBA Hall of Famer roaming the store’s orange-hued halls, his cart brimmin…