Celtics creating $9.2 million trade exception in Tristan Thompson trade 0 5 30 Jul 2021 22:27 HoopsHype: Atlanta Hawks Brian Robb: A league source tells MassLive that Celtics were able to fit Kris Dunn into Enes Kanter’s $5 million trade exception which was set to expire this weekend. That allows them to create a new $9.2 million exception in sending out Tristan Thompson.