🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸Americans are looking strong heading into the #USOpen quarterfinals. Tag the player you’re most excited to see: @serenawilliams, @sloanestephens, @madisonkeys, @johnrisner, @jack.sock, @mikecbryan and more! Tune-in all day to @espn. #teamusa #ustennis #sport #americans #tennislife #teamusatennis #madisonkeys #serenawilliams #sloanestephens #johnrisner #jacksock #mikebryan