Leon Powe on how Celtics can finish off Dallas in Game 5 of NBA Finals
The 2008 NBA champion joins Joe Weil again as the C's go for Banner 18. He breaks down how TD Garden will be an X factor in Game 5, how Tatum and Brown get back on track, the adjustments the Mavs have made, and how his 2008 team closed it out at home in dominant fashion.