2019 U.S. Open: Are We Taking Serena Williams’ Dominance for Granted?

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Bianca Andreescu surpassed Serena Williams 6-3,7-5, to secure the 2019 U.S. Open women’s title. Serena is now 0-4 in major finals post baby and Sports Illustrated Executive Editor Jon Wertheim joins SI Now to break down why we might be underestimating how difficult it might be for her to secure that record-tying 24th Grand Slam title.