Jannik Sinner has defended his Grand Slam title in Melbourne overnight, beating German Alexander Zverev.
Saturday evening saw Madison Keys throw a spanner in the works to world number one Aryna Sabalenka's Grand Slam plan.
Tennis journalist David Worsley talks to Ryan Bridge about the dramatic scenes that unfolded across the ditch.
LISTEN ABOVE.

Mike's Minute: The job story is more than just a headline
02:25

Mark the Week: The seeds of the Warriors' success are there
02:32

Mike's Minute: This is why the real issues get ignored
01:58