Hall of Fame coach Larry Brown, is interested in returning to coaching once again. Not as a head coach, but as the lead assistant for Doc Rivers in Boston. It is rumored that Brown would take less money to be Rivers assistant. Brown is considered as one of the best coaches in NBA hostory, winning more than 1,000 career games and has the record for most different teams taken to the playoffs with 8. 

Source: http://www.iamagm.com/news/2011/07/23/larry.brown.wants.be.celtics.assistant.coach

Also.. check this out: http://www.iamagm.com/news/2011/07/23/carl.landry.jokes.about.signing.celtics .. only a joke? hmm..