The Boston Celtics announced Friday that they have exercised their third-year options on guard Marcus Smart and guard/forward James Young, and their fourth-year option on forward Kelly Olynyk.
Smart, who is in his second NBA season, played in 67 games during his rookie year and averaged 7.8 points, 3.3 rebounds, 3.1 assists and 1.5 steals in 27.0 minutes per game.
Young was selected with the 17th overall pick by the Celtics in the 2014 NBA Draft and is averaging 3.4 points and 1.4 rebounds in 10.7 minutes per game through 31 career contests.
Olynyk, who is in his third NBA season, is averaging 9.4 points, 5.0 rebounds and 1.6 assists in 21.1 minutes per game over his 134 game career.