JJ Watt tackles The Rock's 22-pushup challenge

JJ Watt and "The Rock" supports veterans. They are challenging others to take the 22 push-up challenge, which is how many veterans a day commit suicde.

Dwayne "The Rock" Johnson has is raising awareness for veteran suicide prevention.

The cause is being spotlighted by a veteran advocacy organization, which hopes to document 22 million pushups "to honor those who serve and to raise awareness for veteran suicide prevention through education and empowerment."