It’s not like anyone thought head injuries were good for people, but the long term effects of concussions has researchers, coaches, and doctors concerned about the extra risks of some popular sports.

Howcast - Learn how to do round off handspring drills in this Howcast video with Dulles Gymnastics Academy.

Howcast - Learn how to do a round off in this Howcast video with Dulles Gymnastics Academy.

Howcast - Learn how to be a cheerleader from UCA instructor Ashley Cowan of Varsity.com in this Howcast video.

Howcast - Learn if cheerleading is a sport from UCA instructor Ashley Cowan of Varsity.com in this Howcast video.

Howcast - Learn about UCA instructor Ashley Cowan of Varsity.com, one of Howcast's cheerleading experts, in this video.

Howcast - Discover how to learn a cheerleading dance from UCA instructor Ashley Cowan of Varsity.com in this Howcast video.

Howcast - Learn cheerleading stretches that improve flexibility from UCA instructor Ashley Cowan of Varsity.com in this Howcast video.

Howcast - Learn cheer tumbling basics and drills from UCA instructor Ashley Cowan of Varsity.com in this Howcast video.

Anxiety is just part of being teen. In this program students will learn 5 coping skills that will help them to manage their feelings of anxiety. When Claire has to make a presentation in front of her class, she learns that planning and...

Anxiety is just part of being teen. In this program students will learn 5 coping skills that will help them to manage their feelings of anxiety. When Claire has to make a presentation in front of her class, she learns that planning and...

FAIRFAX, VA - JANUARY 24: SHY AnnCatherine Heigl, who has Down syndrome, shocked her family when she came home one day saying she wanted to become a cheerleader. Known as ‘AC’, she had already exceeded expectations playing tennis at her...

CELEBS REFLECT ON SUPER BOWL AT STADIUMSuper Bowl 51 may be about football, but celebrities matter too. Here's a breakdown of what is happening with entertainers on Sunday in Houston.For Taraji P. Henson, being at the Super Bowl is...

1. Wide pan from American cheerleader (red shorts) leading cheerleading practice, to Chinese cheerleaders following her

2. Mid of Chinese and American cheerleaders practicing cheerleading routine...

University of Nevada Las Vegas students attended a candlelight vigil on Monday night, less than 24 hours after a gunman killed dozens and wounded hundreds at a country music festival. At least 59 are dead and 527 after...

Nov 22, 2001

1. Close-up bomb on flight deck with "Happy Thanksgiving Osama bin Laden" written
on it
2. Mid
shot bomb
3. Pan F-18 p
lane taking o
ff
Nov 23, 2001
4. Mid shot Command...

SHOTLIST (including transcript):-AP EntertainmentArlington, Texas, 19 April 20151. Close-up ACM signACM Pool FeedArlington, Texas, 19 April 20152. Mid-shot Reese Witherspoon posing for photographers3. Mid-shot Sofia Vergara posing for...

Cheerleaders of the Oakland Raiders and Houston Texans in Mexico City practiced yoga with local fans ahead of Monday night's game between the two NFL teams.The cheerleaders practiced their yoga poses along with local residents in the...

University of Nevada Las Vegas students attended a candlelight vigil on Monday night, less than 24 hours after a gunman killed dozens and wounded hundreds at a country music festival. At least 59 are dead and 527 after...

Five former Houston Texans cheerleaders sued the NFL franchise on Friday, alleging the team failed to fully compensate them as required by law

and subjected them to a...

1. Wide of C-17 transport plane

2. Close up nose of
C-17
3. General Franks and entourage walking
from C-17
4. Dallas Cowbo
ys cheerleaders
5. Cheerleaders and Frank being wel
comed by US...

Japan/Nat

Teams from all over Japan have been taking part in one of the country's noisiest and newest champions
hips.
Eighty-six teams from 60 colleges across Japan showed off their best...

SHOTLIST(including transcript):-

AP Entertain
ment
Los Angeles, 14 Dec
ember 2006
1. Pan of exterior Grauman's Chinese Theate
r, Los Angeles
2. Zoom in to "We A
re Marshall"...

University of Nevada Las Vegas students attended a candlelight vigil on Monday night, less than 24 hours after a gunman killed dozens and wounded hundreds at a country music festival.

At least 59...