Shortly after the Pittsburgh Steelers linebacker James Harrison concussed both Cleveland Browns wide receivers Joshua Cribbs and Mohamed Massaquoi.
No
yes
yes
well they are about the same they always have concussions
The most common cause of concussions is checking, or using your body to gain a positional advantage.
i have had two concussions and both times i suffered from fatigue. i would get tired from easy every day tasks.
Economy needed to change.
8
20
12
No
compared to what?