Just How Good Is Kirk Cousins?

When Robert Griffin III busted his ankle early in Washington's Week 2 game against the Jaguars, the team turned to backup Kirk Cousins to run the offense, again, and damn, he filled in nicely, again. The offense came alive, and Washington came away with a decisive 41-10 victory. RG3's return is still up in the air—definitely not for a few weeks, likely a lot longer than that—but in the meantime, just how good is Cousins? With Griffin's injury coming so early, Cousins played virtually the entire game. He hit the ground running, ripping up Jacksonville on just his second play. Washington went empty backfield, and fullback Darrel Young lined up as an outside wide receiver:
Cousins dropped back without any trouble, the line held, and he threw an accurate ball right…