Sunderland are the Championship leaders in one key statistic despite their 0-0 draw with Preston North End on Wednesday night. Regis Le Bris has continued his impressive start at the Stadium of Light as the Black Cats extended their unbeaten run to seven matches. However, in their last two games, the Championship table-toppers were unable to pick up a victory, seeing out 0-0 draws at both QPR and Preston. The display at Deepdale was less than impressive, with Simon Moore ‘saving’ Sunderland from a potential defeat. Yet, by avoiding a loss, Sunderland now sit top of the Championship in one key …