<http://schema.org/keywords>
"new nfl drug policy vote hgh marijuana nfl marijuana policy nfl hgh policy nfl weed policy NFL drug testing nfl drug policy changes nfl drug testing changes josh gordon suspension josh gordon reinstatement"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/nfl/2014/09/11/new-nfl-drug-policy-vote-hgh-marijuana>