The American has always made no secret of his admiration for Del Potro.
Jannik Sinner, Andrey Rublev, Coco Gauff and more bring Boom to court.
The American will feature in a Super Bowl advertisement during the big game.
2022 Australian Open junior champion Bruno Kuzuhara has been given a qualifying wild card.
Thanasi Kokkinakis shares buddy Nick Kyrgios was not snubbed by captain Lleyton Hewitt.
Andy Murray will take a pass on clay to prepare for Wimbledon.
Thanasi Kokkinakis and Nick Kyrgios won the AO doubles crown, but only one will represent Australia in Davis Cup.
