Pickings are slim at veteran quarterback, as usual

The Seahawks’ total-team dominance notwithstanding, the NFL still consists of franchises that have franchise quarterbacks — and franchises that are looking for franchise quarterbacks. As a result, true franchise quarterbacks never become available in free agency, barring serious injury questions, like Drew Brees in 2006 and Peyton Manning in 2012. The quarterbacks who become available…