Sprint Nextel in New WiMax Bid  —  In the last few weeks, newly installed Sprint Nextel Corp. Chief Executive Dan Hesse has moved quickly to impress investors with layoffs and an upper-management shakeup at the wireless carrier.  Now there are signs he is teeing up a bold restructuring …

Source:   Wall Street Journal

Link:   http://online.wsj.com/article/SB120162984956525859…