https://www.cbsnews.com/newyork/news/with-serena-pursuing-history-2015-us-open-tickets-most-expensive-on-secondary-market-since-2010/
With Serena Williams Pursuing History, 2015 US Open Tickets Most Expensive Since 2010 - CBS New York
The best tennis players in the world will touch down in Flushing, New York for the 2015 US Open beginning Monday, and this year's tournament will be championed...
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