4 Drew Lock takeaways on Week 9 that could reshape Seahawks' quarterback debate

The Seattle Seahawks are winning games this season when Sam Darnold doesn't play. Drew Lock has played turnover-free football in place of the team's QB1, and his somewhat conservative approach has translated into success.

That includes a 17-3 victory against the Arizona Cardinals in Week 9. Was it always pretty? Not really, and Lock should have thrown one interception, but he still played within himself, and that is a valuable thing.

He might need to start in Week 10, too. Darnold didn't play because he has a cracked rib and a quad injury. Seattle has a bye week in Week 11, so keeping Darnold out for two more weeks might make sense. That said, the next game could be the biggest challenge of…