Attended the Mount Carmel HS in Chicago, Illinois.
Played college ball at Kentucky until 1996.
Selected by the Boston Celtics as 6th overall pick in the 1996 NBA Draft.
Played for the Celtics till October 2003, when he was traded to the Dallas Mavericks.
Traded to the Atlanta Hawks in August 2004.
Traded to the Boston Celtics in February 2005.
Traded to the Miami Heat in August 2005.
Traded to the Minnesota Timberwolves in October 2007.
Traded to the Memphis Grizzlies in June 2008. Waived in December.
Signed with Guaynabo Mets (Puerto Rico) in February 2010. Waived in March.
Signed with the Idaho Stampede of the NBADL in December 2010. Waived in November 2011. Returned to the team later that season. Waived again in March.
Won the NCAA Championship with Kentucky in 1996.
Selected to the NBA All-Rookie 1st Team in 1996-97.
3 times selected to the NBA All-Star Game.
Won the NBA title with the Miami Heat in 2006.
Nephew of former pro baseball player Chico Walker.