• Police investigating claims club spied on Olympic officials• Allegations stem from Spurs' failed bid for 2012 stadiumA fourth suspect has been arrested by police investigating allegations that Tottenham spied on Olympic officials during their failed bid to take over the main stadium after the 2012 Games.A 45-year-old man in south London was held on suspicion of fraud and an "amount of material was seized" in a search of his home, police said. The man, whose name was not released, was released on bail on Wednesday afternoon.The Scotland Yard investigation has been running since August when allegations of wrongdoing in the bidding process were made by West Ham United and the Olympic Park Legacy Company, whose board members decide the future...