Joel, Amy and Gill discuss Dominic Thiem's  maiden slam at the 2020 US Open, where he came back from two-sets-to-none down agains Alexander Zverev in the final. It is the first time since the 2016 US Open that a major was won outside of Roger Federer, Rafael Nadal and Novak Djokovic. A lot was made of the nerves both players felt in that match and the overall quality. Did we learn even more about the Big 3 in their absence?