Unfortunately the sim gives us no control at all over the type of injuries sustained and the severity of them. You can only have them turned on or turned off. As much as I would like a little more realism and some need for roster depth, if your player gets knocked out for a full season I can not see that helping to keep people active and engaged.
Hank Winchester (S25 - Current) - Scrub
Angus Winchester (S1-S12) - 4x Ultimus Champ - #2 Career Sacks - Hall of Fame
Cooter Bigsby (S14-S23) - S23 Ultimus Champ - #4 Career Yards - #4 Career TDs - 2x MVP - Hall of Fame