Back in the 1960's the Boston Celtics won 8 straight championships and they have 17 total championships. I think an argument could be made that they are the greatest franchise in the history of pro sports.
Twelve times. The Celtics have won nine of the championship meetings.
Twelve times.
Three times!
once
17 championships.
about 10 or something like that.
your spelling championship is wrong and 17 times they won
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The Los Angeles Lakers have beaten the Boston Celtics three times in the NBA Finals: in 1985, 1987 and 2010.
17.
18
Seventeen.