What Celtics owner Wyc Grousbeck says about hiring Joe Mazzulla as head coach

Boston Celtics owner Wyc Grousbeck tells WCVB that hiring Joe Mazzulla as head coach was a possibility ever since he was hired. "We told him at the time he might be considered, but it would be down the road." Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us:   / wcvb5   Follow us:   / wcvb   Instagram:   / wcvb5