article_snippet.sent: Milos Raonic called a trainer after dropping serve for the second time to trail 5-2 in the first.
article_snippet.sent: Following a short discussion with the doctor, who had a close look at Tomas Berdych strapped right foot, the big-serving Canadian went to see Tomas Berdych on the other side of the court to inform Tomas Berdych of Tomas Berdych decision to give up.
article_snippet.sent: Milos Raonic had to retire from Milos Raonic quarter-final showdown with Tomas Berdych due to a troublesome foot injury .
article_snippet.sent: Eight-time champion Rafael Nadal will play David Ferrer, and top-ranked Novak Djokovic will face Marin Cilic.
highlights_snippet.sent: Milos Raonic had to pull out of tournament after sustaining foot injury .
  