Depends on how bad it is. If he pinched a nerve or something it could last awhile. Remember when Juan Gonzalez slipped a disk in his back bending over to tie his shoes? Amazing how something very simple can result in nasty injuries. Hopefully he will be back soon.
Yes doctor, I am sick.
Sick of those who are spineless.
Sick of those who feel self-entitled.
Sick of those who are hypocrites.
Yes doctor, an army is forming.
Yes doctor, there will be a war.
Yes doctor, there will be blood.....