Sources nonetheless maintain that one option already being weighed by team brass is the prospect of joining the sign-and-trade bidding for the Chicago Bulls’ Zach LaVine, amid a growing belief around the league that LaVine, as he heads into free agency, has more interest in leaving Chicago than initially presumed. Atlanta, Portland and San Antonio — all of whom possess either the cap space or the trade pieces to more readily chase him — have already been mentioned as likely LaVine suitors.