Rio Ferdinand tears knee ligaments after slipping on his fishing boat . He almost sat out the U.S. Open in June after wrenching his left wrist and forearm when his boat ran aground . Allenby will miss Bahamas PGA Championship next week after having surgery . He joins a list of sporting stars who have succumbed to unlikely physical problems . Robert Allenby , Kim Clijsters and Robert Allenby have also suffered bizarre injuries .
Rio Ferdinand tears knee ligaments after slipping on his fishing boat . Allenby will miss Bahamas PGA Championship next week after having surgery . He joins a list of sporting stars who have succumbed to unlikely physical problems . Robert Allenby , Kim Clijsters and Robert Allenby have also suffered bizarre injuries .