Before winning 2 NBA titles playing for the Celtics, M.L. Carr played in the ABA for the Spirits of this city
They were a member of the ABA in its last two seasons, 
197475 and 197576, while playing their ... well-known players that played for 
the team included former Boston Celtics... [DOC] [TLE] Notable former NBA players who became coaches | Deseret News [PAR] May 30, 2013 ... As a player-coach he won two titles with the Celtics, bringing his ...