It is 11.30am on a blustery morning at West Bromwich Albionâs training ground and Carlos CorberĂĄn is marching down the pitch with a ball under one arm and whistle in his hand.
Union Berlinâs interim joint assistant manager will break new ground when the German side travel to Braga on Wednesday
Plus: chains of substitutes, sharers of Spursâ injury-time pain and the legality of using an opponentâs back as a springboardMail us your questions or tweet @TheKnowledge_GU