The 2007-2008 season, defeating the Los Angeles Lakers, 4-2 in that series. It was Boston's 17th world championship.
Doc Rivers, The Boston Celtics, June 2008
The Boston Red Sox won the championship in 2004, for the first time since 1918
the coach of the boston celtics last time they had a championship is Doc Rivers
The Celtics last championship came in the 1985-1986 season. answer actually the celtics last won during the 2007-2008 season winning their 17th championchip
The Bruins last won the Stanley Cup in 1972.
He has only won one NBA championship. The Celtics won the championship in 2008, before that the last one was in 1986. Paul Pierce has always played for the Celtics. He was drafted in the first round at position 10 in 1998 by Boston.