Ankle injury forces world No. 2 to step out of Romania's Fed Cup tie.
The Grigor Dimitrov story by Bulgarian journalist Lubomir Todorov.
"I think I’ll be able to travel to Mexico and play at Acapulco,” said world No. 1.
Novak works on arm strength after elbow procedure.
Three-time Grand Slam champion to headline field.
Fabio Fognini was the hero for Italy in its 3-1 victory over Japan.
Serena will face two major challenges in comeback says Chrissie Evert.
