Shaquille O’Neal is worrying fans with a photo he posted of himself in the hospital on Sunday.

O’Neal posted the photo to his social media accounts on Sunday, showing him laying down in a hospital bed with an IV attached to his arm. He tagged two of his TNT co-hosts, Candace Parker and Ernie Johnson, in the photo and told them he’s “always watching” them, even in the hospital.

According to TMZ Sports, the NBA on TNT host was undergoing hip surgery and is “on the mend.”

Citing sources, the outlet said that O’Neal underwent the operation to correct something in his hip and that everything went “according to plan” while the NBA legend was under the knife. Watch Photos Below