Day 10: Thiem dares to dream, Sascha sinks Stan, Muguruza and Halep into last four

Dominic Thiem upstages Rafael Nadal, Alex Zverev locks in a maiden major semifinal berth, while Garbine Muguruza and Simona Halep advance to the last four on a momentous Day 10 of the Australian Open.See omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.