Can Anyone Think Of Another Reason Sloane Stephens Is Considered Serena Williams's "Protégé"?

This evening, Serena Williams plays 19-year-old American phenom Sloane Stephens in the quarterfinals of the Australian Open. The two played for the first time just three weeks ago in Brisbane, when No. 3 Williams cruised past No. 25 Stephens, 6-4, 6-3. But tonight's match has something of a different tenor to it, in… »1/22/13 6:45pm1/22/13 6:45pm