Questions remain for season ahead
Will momentum carry over? Is youth movement underway? More injuries coming?
Here's a look at 10 questions to consider for the rest of the season following an action-packed two weeks at the Australian Open.
1. Where does Stanislas Wawrinka go from here?
Wawrinka became a Grand Slam champion for the first time by defeating No. 2 Novak Djokovic and No. 1 Rafael Nadal. Was it a career performance or is there even more to come?
It's not easy to tell, because the 28-year-old looks neither like a young gun announcing himself nor a veteran having a last hurrah. ...
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