Aguero horror tackle on Luiz sparks ugly scenes at end of Man City-Chelsea clash

  Pep Guardiola's side finished the game with nine men after Sergio Aguero and Fernandinho were sent off late on as the visitors moved four points clear of their title rivals.

  A knee-high challenge from Sergio Aguero on David Luiz that would eventually bring a red card sparked both sides into angry exchanges just before full-time of Chelsea's 3-1 win over Manchester City.