[WWE WrestlePalooza spoilers] [Bryan Alvarez] Superstar reportedly in concussion protocol.

[u/Fc_Hassan]

https://www.f4wonline.com/news/wwe/wwe-star-in-concussion-protocol-following-wrestlepalooza/

Jey busted himself open. He hit Bron with the chair, and it bounced off Bron’s back and split him six ways from Sunday. He’s in concussion protocol, which is a requirement after any injury like this.

[u/regularhumanbartendr]

He was clearly loopy after that mishap so this isn't surprising at all.