article_snippet: Despite their physical and at times heated exchanges during the the Champions League clash catching the eye, David Luiz has revealed that Chelsea star Diego Costa is a good friend of David Luiz and a 'top guy.'
article_snippet: The Costa and David Luiz duel was highly talked about but the Brazilian has played down the intent of The Costa and Luiz duel .
article_snippet: David Luiz revealed Chelsea star Diego Costa is a good friend and called the fiery striker a 'top guy' The duo have been involved in a number of heated exchanges over the two the Champions League clashes .
article_snippet: David Luiz said: 'It is normal, Diego is an amazing player, a top guy
article_snippet: David Luiz has also attempted to make peace with the Chelsea fans and apologised after breaking David Luiz promise of not celebrating if David Luiz was to score. '
article_snippet: and I was very happy here,' David Luiz added. '
highlights_snippet: David Luiz revealed that Diego Costa is a friend despite Diego Costa
highlights_snippet: Chelsea forward Costa was involved in a number of heated exchanges .
  
highlights_snippet: David Luiz says Costa is 'top guy' and played down the physical battle .
  