You're looking at Maria Sharapova's worst nightmare -- a fully SNAPPED BACK Serena Williams ... looking fit, focused and ready to beat that ass ... less than a month after giving birth.  Serena gave birth to little Alexis Jr. on Sept. 1 -- and…</a><br /><br />
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Serena Williams: What Pregnant Body? SNAP BACK!!!
You’re looking at Maria Sharapova’s worst nightmare — a fully SNAPPED BACK Serena Williams … looking fit, focused and ready to beat that ass … less than a month after giving birth. Serena gave birth to little Alexis Jr. on Sept. 1 — and…