 An NBA superstar led the Celtics to a championship last month. Now they're showing him the money. Tatum drives inside, lays it in. The long arms of Jason Tatum. Tatum has reportedly agreed to a five-year $314 million deal with Boston. The five-time All-Star stands to make more than 71 mil per season with the largest contract in NBA history. The Dow is down 63 points in early trading. This is CBS News.