Chris Mannix unveils why he has changed his view of the Celtics being the best in the East to LeBron's Cavs

In his conversation with Nick Wright, Cris Carter and Eboni Williams after the Cleveland Cavaliers defeated the Boston Celtics, Yahoo's Chris Mannix unveils why he has changed his opinion from the Celtics being the best in the East to LeBron's Cavs.

Boston Celtics National Basketball Association First Things First