<http://schema.org/alternativeHeadline>
"NFL trade deadline: Buccaneers trade Mark Barron to Rams, Jonathan Casillas to Patriots"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/nfl/2014/10/28/trade-deadline-patriots-rams-buccaneers-mark-barron-jonathan-casillas>