New Norm: Ricky Williams and Marijuana Policy in Sports

Marijuana use by athletes used to be considered taboo, and punishments for violating drug policies were severe. But now, as laws and attitudes around the country change, leagues are adjusting their rules. Former NFL RB Ricky Williams recounts how his marijuana use once dominated football headlines, and assesses the NFL's changes to the league's policy in the new CBA. Then, ESPN's Emily Kaplan breaks down the marijuana policy reforms across pro sports.