People are overreacting based on what happened with Gilbert last year. He played on that bad groin much of 2025, and not only did it never get better, it probably got worse to the point where he couldn't go anymore, so it was time to hang it up and think about his pro career (and I don't fault him for that).
It's too early to assume that JJ is in the same boat because we don't know the details of the injury - all we know is he's doubtful to return today. JJ is a dog and is the kind of dog that wants to see this through. I would say the only way he doesn't return is if the injury is so severe that recovery puts him out, or if playing on the injury would make it worse. Otherwise - I think he wants this