Tyler Zeller coming up big for Celtics Posted Apr 3, 2015 With the way 25-year-old Tyler Zeller’s game has developed rapidly under the coaching of 3-point enthusiast Brad Stevens this season, the next frontier may not be all that far-fetched for a player who has regained all of the promise in Boston that made him the 17th overall pick out of North Carolina in the 2012 NBA Draft. (Milford Daily News)