http://www.mlbtraderumors.com/2013/05/cafardo-on.html
"Teams are still monitoring Javier Vazquez's recovery from knee surgery because he could be talked into pitching again and could be a solid mid-rotation starter. Vazquez was in winter ball and wanted to come back to the majors, but the knee issue seemed to put that to rest. For the right contract, however, he can have a change of heart."
From two days ago.