Top-ranked Simona Halep withdraws from WTA Finals Unknown 01:05 FOX Sports Digital, IFTTT The Women's Tennis Association said Thursday that No. 1-ranked Simona Halep has withdrawn from the WTA Finals because of a lower back injury from FOX Sports Digital https://ift.tt/2QWpkWw via IFTTT Share this Share on FacebookTweet on TwitterPlus on Google+