most of yall didnt read the article
"In the 1990s, I did a concussion seminar.
They said a Grade 3 concussion meant you were knocked out, and a Grade 1 meant you were seeing stars after a hit, which made me burst out in laughter," Plummer
told the San Jose Mercury News. "As a middle linebacker in the NFL, if you don't have five of these (Grade 1 effects) each game, you were inactive the next game.
"Junior played for 20 years. That's five concussions a game, easily. How many in his career then? That's over 1,500 concussions. I know that's startling, but I know it's true. I had over 1,000 in my 15 years. I felt the effects of it.
I felt depression going on throughout my divorce. Junior went through it with his divorce."