Saracens fear salary cap rules could cost them homegrown stars like Maro Itoje

• Director of rugby Mark McCall calls for action to be taken• French clubs with higher cap could poach top playersPremiership Rugby has been urged to make major changes to its salary cap amid claims clubs are being penalised for producing homegrown England internationals. Saracens are leading the call, fearful that under the current system England stars such as Maro Itoje will be lured away on lucrative contracts, and want the Premiership Rugby board to take action.Saracens believe England players who have come through their academy should be at least partially exempt from the salary cap, whic…