Chris Long reveals longtime marijuana use, how he beat NFL drug tests Unknown 01:55 How did Long beat the NFL's drug test? Simple. He noted the league only tests for the drug once a year, on a predetermined date. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsNotre Dame, Ian Book show why this Irish Playoff push is differentHales Leads Late Drive, Central Arkansas Beats EKU 37-25Tune, Houston Hit High Note In 56-21 Blowout Over S. FloridaHouston Texans Struggle Offensively In Loss At ClevelandDustin Johnson Wins Masters At Record 20-under 268Garibay Kicks Game-ending FG As Texas Tech Rallies 24-23