Death of grandfather marks emotional week for world No. 4.
"I think you can if you do it very well," Murray said of the serve-and-volley.
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"Obviously rules are twisted and turned in favor of who wants to do what," says former world No. 1.
Fognini's wrists are lethal weapons.
The nine-time major champion does not want to see a Rio surface switch
Roland Garros champion tries to channel positive emotion.
