&nbsp;<blockquote class="twitter-tweet" lang="en"><p><a href="https://twitter.com/hashtag/Djokovic?src=hash">#Djokovic</a> losing his cool a little (as well as his racquet) as Karlovic keeps the 2nd a tight 4-3. <a href="https://twitter.com/hashtag/Doha?src=hash">#Doha</a> <a href="https://twitter.com/hashtag/tennis?src=hash">#tennis</a> <a href="http://t.co/t6Pxqvfa1m">pic.twitter.com/t6Pxqvfa1m</a></p>&mdash; TennisTV (@TennisTV) <a href="https://twitter.com/TennisTV/status/553210790246113280">January 8, 2015</a></blockquote>
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