By Matt Hardy Worcester Warriors players whose contracts were yesterday terminated have launched an appeal for the club to be allowed to keep a crucial shareholding in Premiership Rugby that could safeguard its future. “P Shares” are owned by each of the 13 Premiership clubs and afford them annual payouts from a central pot of money as well as voting rights on league matters. But Worcester’s financial collapse has put their P Shares in doubt, with reports that some clubs want Premiership Rugby to buy back their holding from Warriors’ administrators Begbies Traynor. That has prompted many of th…