Dick Advocaat: Sunderland squad too thin to avoid relegation fight

• Former manager says he was not told how much money he could spend
• Sam Allardyce, David Moyes and Nigel Pearson among possible replacementsDick Advocaat has warned potential contenders for the managerial vacancy at the Stadium of Light that Sunderland’s squad is not good enough to avoid another relegation skirmish.As the newly departed head coach outlined the reasons behind his resignation, Ellis Short, Sunderland’s owner, began compiling a short-list believed to include