Josh Jackson. 3. player. 18. After moving back from the first overall pick, the Boston Celtics add a strong, versatile wing to their roster. The Celtics’ thinking might have been valuing Jackson and a future pick in 2018 or 2019 together over Markelle Fultz. In Jackson, they at least get a wing that can guard multiple positions and make plays for his teammates. Jackson could also be their long-term option at forward or a trade chip for a star like <a rel=. SG/SF. Kansas