[img]http://d.yimg.com/a/p/ap/20100312/capt.e1494b9ca42744978824a078e0c9798e-e1494b9ca42744978824a078e0c9798e-0.jpg?x=88&y=130&q=85&sig=Iv3xRTnnUsMSEc_UKoBo8Q--[/img]AP - The NBA has signed off on Michael Jordan's bid to buy the Charlotte Bobcats, and commissioner David Stern expects the league's board of governors to approve the $275 million purchase by the end of next week.