CNN New Day July 15, 2014 10:10:00
Nfl players by doctors and asking can it be justified tackling what players claim is a huge problem that's taking its toll on them. pain is part of the game, and so are drugs to make that pain hurt less. hydrocodone, valium, percodone and now federal agents want to know are nfl players getting illegal painkillers and other powerful drugs to keep them on the field and in the game? >> here's anti-inflammatories, you need some help sleeping, here's sleeping pills. >> reporter: cnn has learned the drug enforcement administration is investigating whether team doctors and trainers can document pills...