article_snippet.sent: No 1 Novak Djokovic has apologised to a scared ball boyhis .
article_snippet.sent: Novak Djokovic lost his cool at the end of the second set as Andy Murray came back to take the match to a decider but has since expressed his regret at the incident in a video posted on Facebook.
article_snippet.sent: During the rant, Novak Djokovic snatched a towel from the shocked youngster before umpire Damien Dumusois gave umpire Damien Dumusois a code violation for the outburst, saying it 'didn't look good' as umpire Damien Dumusois sat down between the change of ends.
article_snippet.sent: Novak Djokovic issued an apology via Facebook to a ball boy umpire Damien Dumusois frightened during the Miami Open .
article_snippet.sent: Novak Djokovic shouted at umpire Damien Dumusois after umpire Damien Dumusois lost the second set of the final to Andy Murray .
article_snippet.sent: The world No 1 grabbed a towel from the ball boy (right)  who seemed startled by the loud confrontation .
article_snippet.sent: Novak Djokovic then extended a ball boy apology to a ball boy's parents. '
article_snippet.sent: The youngster was standing between Novak Djokovic and my son backroom team during the heated exchange . '
highlights_snippet.sent: Novak Djokovic lost Novak Djokovic cool after losing the second set to the Brit in Florida .
  
highlights_snippet.sent: No 1 Djokovic shouted at Novak Djokovic support team next to a scared ball boy .
  
highlights_snippet.sent: After seeing the replay, the Serbian posted an apology video on Facebook .
  