article_snippet.sent: The Spain international is likely to miss weeks'
  Chelsea's upcoming Barclays Premier League matches against west London rivals Queens Park Rangers and Manchester United.
article_snippet.sent: Jose Mourinho threw Chelsea star Diego Costa on at half-time after going into the interval at 1-1 following Charlie Adam's outstanding 66-yard equaliser to cancel out Eden Hazard's opener.
article_snippet.sent: Jose Mourinho's gamble did not prove to be too costly as Loic Remy netted Loic Remy side's winning goal just five minutes after Chelsea star Diego Costa limped off the Stamford Bridge pitch.
article_snippet.sent: then I have to make decisions such as bring Chelsea star Diego Costa on in the game. '
article_snippet.sent: Jose Mourinho was happy to have gambled with Chelsea star Diego Costa's fitness despite losing the striker after 10 minutes . '
article_snippet.sent: 'If we were 2-0 or 3-0 up we planned not to use we were 2-0 or 3-0 up until next week
article_snippet.sent: we were 2-0 or 3-0 up looks to be out for a couple of weeks minimum
article_snippet.sent: Chelsea are currently seven points clear at the top of the table with a game in hand over second-placed Arsenal.
highlights_snippet.sent: Click here to read Sami Mokbel's match report from Stamford Bridge .