No. 72 Ranked Player Nervously Banters With Coach During Upset Of Serena Williams

Here’s No. 72 Madison Brengle offering a stand-up routine during a changeover, wondering if she’s going to die after being struck by a Serena Williams serve, and trying to figure out whether her optimal return strategy against the world No. 2 is to play confusingly bad tennis. “Maybe even worse, because I think she’s…