From CBS Sports
The Bills announced they've acquired quarterback Matt Cassel from the Vikings. Buffalo also will receive one undisclosed draft pick while giving away two undisclosed draft picks.Cassel, 32, won the starting job in Minnesota last year but suffered a season-ending foot injury Week 3 that required surgery.
Cassel is signed for this season at $4.15 million. He'll compete with EJ Manuel and possibly otheres for the starting job in Buffalo.
Following the Orton route...