Thanks for sharing Mike.
The story of Markelle Fultz illustrates the multi-factorial aspect of "yips", which can be precipitated by an injury
https://www.trapshooters.com/threads/another-yips-victim.818779/

He was finally diagnosed with Thoracic Outlet Syndrome
https://www.sbnation.com/2018/12/13...jury-tos-thoratic-outlet-syndrome-doctor
but despite all the therapy (physical and mental) he is nothing like the player he once was; now with Orlando.

From 6-2020
"He simply didn't know how to shoot the ball anymore."
https://www.basketballnetwork.net/t...ing-like-that-before-the-kid-cant-shoot/

re: pull triggers. I had Dan Lammers tune the locks of the Smith I was primarily using for recreational skeet and sporting. A crisp let-off is a thing of awe and wonder, and did help my flinch, but totally ruined any chance of my using a heavy mushy trigger.

https://sites.google.com/a/damascusknowledge.com/www/home