Muchova embraces toughness in Aussie Open run
With Ashleigh Barty winning the first set of her quarterfinal against Karolina Muchova in just 24 minutes, the Czech's run at the Australian Open seemed over. Instead, Muchova dug in, and pulled off a 1-6, 6-3, 6-2 upset of the world No. 1. "I think it's a goal you're setting
