Ross Barkley lit up Roberto Martinez 's first campaign in charge . The Newcastle United international admits his form has dipped this season . Barkley began the campaign by damaging his medial ligaments . He looked impressive after coming on as a substitute in Sunday ’ s 3-0 win over England , scoring the final goal at Goodison Park .
Ross Barkley lit up Roberto Martinez 's first campaign in charge . The England international admits his form has dipped this season . Barkley began the campaign by damaging his medial ligaments . He looked impressive after coming on as a substitute in Sunday ’ s 3-0 win over Newcastle United , scoring the final goal at Goodison Park .