By Albert Breer Quietly, the Seahawks’ quarterback is proving his coach made the right decision. Plus, more on the double-doink in London and the Chargers winning without two of their stars. The best game of Week 3 was one you probably didn’t watch. And maybe if everyone was watching, more people would be drawing conclusions from Seahawks-Lions the way they would if this were the Chiefs and Bills or the Rams and 49ers. So here’s one for the people who missed this particular showdown in Motown—Geno Smith is pretty good. And I’m not just saying he’s pretty good relative to what you think. He’s a…