An unfamiliar face was spotted during Sheffield Wednesday’s FA Cup victory over Cardiff City. Danny Rohl has completely overhauled the backroom staff at Sheffield Wednesday, after a disastrous spell for Xisco Munoz left the club heading straight back down to League One. The German coach has welcomed the likes of Chris Powell and Sascha Lense to Hillsborough, all of whom have played a key part in the recent success that The Owls have found in the Championship. But when Rohl called for his staff members to take to the pitch and be applauded following the win over Cardiff, many fans spotted a ‘ve…