Celtics working on Davis-for-Yi swap?

According to Celtics Stuff Live, the Celtics are working on a Big Baby-for-Yi trade with the Nets: (http://newengland.comcastsportsnet.com/celticsstufflive/)Alex confirmed that he had been hearing the same rumor as Justin from a different source; that Glen Davis is headed to New Jersey in a sign and trade.  While Justin was reluctant to post any such rumor in print without specific details, Alex reported that Yi Jianlian was the target and it is likely that no further details have been sorted out yet.