Boston Celtics training camp has officially opened, and interim head coach Joe Mazzulla has his first round of roster decisions to make for the 2022-23 season — which could be his first and last as a head coach or the springboard to a career in coaching. That will be determined by how the team comes […] Boston Celtics: Surprising starting lineup revealed on first day of camp – Hardwood Houdini – Hardwood Houdini – A Boston Celtics Fan Site – News, Blogs, Opinion and More