<http://schema.org/description>
"A book tour by controversial Philadelphia Eagles quarterback Michael Vick was canceled due to &amp;quot;credible threats&amp;quot; of violence, his publisher said."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Sports_News/2013/03/12/Vick-cancels-book-tour-amid-threats/UPI-67081363113446/ph3/>