With two first-round selections thanks to the 2017 draft-day trade with the Kansas City Chiefs, the Buffalo Bills are perfectly positioned to move up and select a quarterback. And they would have to, based on the most recent draft order that has them selecting No. 16 and No. 19 overall.    All the way back in August, I started hearing from rival scouts that folks in Buffalo loved Sam Darnold. When rumors circulated that Darnold wouldn't want to go to Cleveland (which he squashed), a so