Corgan is a real wrestling fan, he has been since he was a kid, to the point that he owns the promotion company National Wrestling Alliance and often works full-time putting on matches and other pro wrestling events.

Source: https://www.chicagotribune.com/entertainment/ct-ent-smashing-pumpkins-corgan-wrestling-highland-park-20230403-7y3t3jd2v5dcxmcnuaxysfgium-story.html

He joined the National Wrestling Alliance (NWA) in 2021, and in 2022, he won the NWA World's Heavyweight Champion.

Source: https://www.legit.ng/ask-legit/biographies/1556614-who-tyrus-children-meet-big-blended-family/

The National Wrestling Alliance hosted a show for 9-year-old Highland Park mass shooting survivor Cooper Roberts.

Source: https://abc7chicago.com/cooper-roberts-highland-park-shooting-update-national-wrestling-alliance/13480026/

With the legendary Shohei “Giant” Baba affiliated with the dominant National Wrestling Alliance, the younger Antonio Inoki was looking for a comparable association with another major U.S. promotion.

Source: https://www.postandcourier.com/sports/wrestling/determination-drive-pushed-wrestling-great-johnny-powers/article_53de3d16-9834-11ed-9685-b3388a062c75.html