Peterborough United have cancelled the contract of goalkeeper Jed Steer at his request.The former Aston Villa keeper had another 12 months left on the deal he signed last summer but wants to leave for "personal reasons".He saved two penalties against Wrexham to help Posh reach this season's EFL Trophy final at Wembley, and kept a clean sheet when they beat Birmingham City in the final to make it back-to-back wins in the competition.A new contract has been offered to defender Tayo Edun, who joine