http://bleacherreport.com/articles/1...f-big-name-wrs




Getting Tannehill help is imperative, and with approximately $45 million in cap space at his disposal, Ireland has no excuse for failure. Because the Dolphins so desperately need to upgrade this unit, everybody is operating under the assumption that they will sign Bowe, Jennings or Wallace.
Not so fast.
Handing out mega-contracts to free agent wide receivers is one of the riskiest personnel moves an NFL franchise can possibly make.
Whether it's the transition between systems, issues developing chemistry with a new quarterback or getting complacent after cashing in, high-priced wide receivers have a terrible—and, in the Dolphins' current situation, terrifying—track record.