The Boston Celtics look to sweep a home-and-home against the Cleveland Cavaliers on Sunday and take another huge step toward securing a playoff spot.
Tipoff is scheduled for 3 p.m. ET, and NBC Sports Live Extra is streaming the game online and through its app for Xfinity and Time Warner Cable customers. You can watch it by clicking the photo below.
Photo via Benny Sieu/USA TODAY Sports Images
