A Celtics contingent that included director of scouting Dave Lewin and international scout Benas Matkevicius flew to Spain last month to check on Iverson and formally invite him to join the team’s summer squad again. They watched him practice, then took him to dinner to discuss the state of the team and the role he’d be competing for moving forward. Said Iverson: “We essentially agree on everything that I need to do to make it happen.”