Summary: MassLive's Jay King and the Boston Sports Journal's Brian Robb react to the first day of Boston Celtics practice and give some thoughts about a young, athletic second unit. #RaininJs #Celtics
Summary: MassLive's Jay King and the Boston Sports Journal's Brian Robb react to the first day of Boston Celtics practice and give some thoughts about a young, athletic second unit. #RaininJs #Celtics