Attended the Xaverian Brothers HS.
Played college ball at Boston College until 1989.
Selected by the Seattle SuperSonics as 16th overall pick in the 1989 NBA Draft.
Played in Seattle until 1992-93.
Moved to the Philadelphia 76ers in 1993-94. Played there until 1994-95.
Joined the Boston Celtics in 1994-95. Played there until 1999-00.
Hired by the Detroit Pistons in 2000-01. Played there till 2001-02.
Named assistach coach by the Boston Celtics in February 2004.
Signed with the Boston Celtics as a player in April 2004.
Named director of player development by the Boston Celtics in December 2007.
Voted NBA Most Improved Player in 1995.
Led the NBA in three-point field-goal percentage in 1992.
Played the 1995 NBA All-Star Game.
Holds the NBA record for most consecutive games hitting at least one three-pointer with 89.