"I just don't know anyone out there who has gone through everything that she's gone through and just remaining completely positive," Serena said about her sister. "It's never easy for anyone who's going through what she's going through. To do what she's doing and play a professional sport is, I think, a whole new level of mental strength. ...
"Everything that she's doing is so inspiring for me."
Howard Fendrich can be reached at http://twitter.com/HowardFendrich
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