Previous team: Boston Celtics
Rumored landing spots: Celtics, Dallas Mavericks, Phoenix Suns, Indiana Pacers
One thing to know: One of the more unique players in the NBA, Smart is a do-it-all player who could strengthen a team's defense, playmaking, and overall culture. The Celtics would surely like to keep him at the right price, but some other team may lure him away with a big offer.