July 19 (UPI) -- The Boston Celtics have signed shooting guard Marcus Smart to a four-year contract extension.
League sources told ESPN and Yahoo Sports that the pact is worth $52 million. Smart, 24, was the No. 6 overall pick in the 2014 NBA Draft. He posted 10.2 points, 4.8 assists and 3.5 rebounds per game in 54 appearances last season for the Celtics.