John Carroll is a former basketball head coach for the NBA's Boston Celtics. He coached the latter part of the 2003-2004 season, temporarily replacing Jim O'Brien who had resigned. At the end of the season he was replaced as head coach with Doc Rivers. In addition to coaching the Celtics, Carroll was the Head Basketball Coach at Bloomfield College, in Bloomfield, N.J. from 1979-82. Wikipedia
The definitive Wikipedia entry for John Carroll. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/John_Carroll_%28basketball%29