THERE’S NO DENYING THAT JOEL EMBIID IS ONE OF THE TOP BIG MEN IN TODAY’S GAME. HOWEVER, HE HASN’T HAD GOOD DEPTH BEHIND IN THE PAST. IN THIS SERIES OF ARTICLES REVIEWING FREE AGENT OPTIONS FOR THE PHILADELPHIA 76ERS, IT’S TIME TO LOOK AT WAYS TO GIVE EMBIID A QUALITY BACKUP CENTER FOR NEXT SEASON.