Australian Open 2014 Tennis: Most Promising Performances from Melbourne

After a wild 2014 Australian Open, the rest of the tennis season could be exciting and unpredictable. Both the men and the women's draw produced surprise winners. Victories for Stanislas Wawrinka and Li Na could be the beginning to a strong season for both.  Here's a look at the players who had the most promising performances in Melbourne.   Li Na Though she is no stranger to the Grand Slam scene, and she had already won a major at the 2011 French Open, the Aussie Open title could set Li up fo...