The Boston Celtics have announced that a limited amount of playoff tickets for Game 7 against the Chicago Bulls will go on sale Friday, starting at 11 a.m. There is a four ticket limit per customer and seats start at $18. Game 7 will be played Saturday night at TD Banknorth Garden with game-time to be announced in the near future. Tickets can be purchased by visiting Celtics.com, calling 1-800-462-2849 or by visiting the TD Banknorth ticket office.