The UNDERRATED Sixers Free Agent that MUST be Back... While most of the rumors regarding the Sixers are centered around the big-time free agent they are targeting, the team still has to round out a 15-man roster. Sean Barnard points to how the Sixers could get plus value on a young talent that is already with the organization. He dives into why this is the case and the key salary cap reasons that also benefit the franchise. #nba #sixers #philadelphia76ers