SPECIAL EVENT ANNOUNCEMENT <A HREF="http://exclusives.nba.com/Key=7366.Dwa.H.ohfvv";>Antoine Walker</A> will host a chat on Tuesday, October 29th at 3:30 PM on <A HREF="www.celtics.com"> Celtics.com!</A> Antoine will answer fan questions regarding the upcoming season. Be sure to log on to <A HREF="www.celtics.com">Celtics.com</A> early to post your question for Antoine Walker