Wow, what a rollercoaster for the Italian Stallion, Jannik Sinner! Down 1-3 in the third and cramping hard, it looked like Spizzirri might pull off the upset. But then Darren “Killer” Cahill stepped up with some clutch courtside advice, and Sinner totally flipped the script after the heat rule break. Brad Gilbert even gave Cahill the game ball for his motivational magic. Do you think Sinner’s durability will hold up in the next round? Let’s hear your takes! #Sports #Sinner #AustralianOpen