####2011-11-29 00:00:00 Please encode football concussion.mov from to_pinnacle -> Medical##
Video Ad Feedback
Researchers: 96% of ex-NFL players had brain disease
Newsroom
Researchers say 96% of former NFL players who donated their brains to science after death tested positive for a brain disease linked to concussions. CNN's Sanjay Gupta explains.
03:05 - Source: CNN
Concussions in football 13 videos
####2011-11-29 00:00:00 Please encode football concussion.mov from to_pinnacle -> Medical##
Video Ad Feedback
Researchers: 96% of ex-NFL players had brain disease
03:05
Now playing
- Source: CNN
adrian coxson nfl rookie retires sot wire_00001806.jpg
Video Ad Feedback
NFL rookie Adrian Coxson says next hit could kill him
02:20
Now playing
- Source: CNN
CNN's Sanjay Gupta interviews Dr. Betsy Nabel, the NFL's first medical adviser.
Video Ad Feedback
NFL Chief Health and Medical Adviser on concussions
02:36
Now playing
- Source: CNN
nfl football
Video Ad Feedback
Judge approves NFL concussion lawsuit settlement
02:43
Now playing
- Source: CNN
Chris Borland
Video Ad Feedback
24-year-old NFL player quits over concussion worries
03:15
Now playing
- Source: CNN
danny cevallos concussions football helmets image 1 orig ms
Video Ad Feedback
Will lawsuits put an end to football?
01:45
Now playing
- Source: CNN
eitm concussions_00011003
Video Ad Feedback
Explain it to me: Concussions
02:38
Now playing
- Source: CNN
Concussions: Even POTUS Wants Answers_00022022.jpg
Video Ad Feedback
Concussions: Even POTUS Wants Answers
04:01
Now playing
- Source: CNN
exp newday gupta scholes concussions_00015320.jpg
Video Ad Feedback
The NFL and concussions
04:45
Now playing
- Source: CNN
sgmd concussion helmet sensors_00001817.jpg
Video Ad Feedback
Concussion helmet sensors: Do they work?
03:23
Now playing
- Source: CNN
exp Lead intv Peter King NFL concussion lawsuit_00020117.jpg
Video Ad Feedback
Reporter: Settlement is a win for NFL
04:38
Now playing
- Source: CNN
Teen Concussions _00000510.jpg
Video Ad Feedback
Teens don't confess to concussions
01:18
Now playing
- Source: CNN
lead pkg gupta veterans cte_00010801.jpg
Video Ad Feedback
Study: Vets, football players battle same brain disease
03:01
Now playing
- Source: CNN