Sam Darnold is the shiny new guy, a three-year, $100.5 million signee. Drew Lock is the veteran backup. And Jalen Milroe is the tantalizing rookie. It's Milroe that many in Seattle are excited about, even though he might open the season as QB3.

It was an offseason of big changes for the Seahawks. One writer took a closer look at the club’s key storylines, which focus on the offensive side of the ball.