<http://schema.org/keywords>
"black monday nfl black monday greg schiano tampa bay buccaneers Washington Redskins mike shanahan robert griffin iii jim schwartz matthew stafford"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/nfl/2013/12/30/greg-schiano-mike-shanahan-black-monday-snaps>