NFL's Greg Jennings: I hope my son doesn't play football

Greg Jennings, former NFL wide receiver for the Minnesota Vikings, and Dr. Robyn Silverman discuss the pros and cons of kids getting involved with sports. Jennings says that, given the physical toll the sport has had on him, he hopes his son doesn’t play football.

This article was originally published Mar. 16, 2015 at 11:03 a.m. ET.