Serena Williams has tennis players buzzing about a possible return after she playfully dodged questions about re-entering the sport's anti-doping testing pool during a television appearance that left more questions than answers.The 23-time Grand Slam champion raised eyebrows last December when she rejoined the tennis anti-doping testing pool, though she denied at the time that the move signaled a comeback to the sport she dominated for nearly two decades.But her coy responses during a Wednesday appearance on NBC's "Today" show have reignited speculation.
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