By McKenna Middlebrook / Billswire.usatoday.com The Buffalo Bills, who sit at 9-3, have one of the toughest challenges of their season on Sunday when the 10-2 Baltimore Ravens come to New Era Field. Both teams are led by strong defenses and young, dynamic quarterbacks. Buffalo has a chance to clinch just their second playoff birth … Continue reading Bills vs. Ravens: 5 matchups to watch