Seattle Seahawks quarterback Sam Darnold hits wide receiver Cooper Kupp for a 9-yard catch, his first as a Seattle Seahawk, during Sunday's Week 1 matchup with the 49ers.

The Seattle Seahawks were nine yards away from a thrilling season-opening victory over the division-rival San Francisco 49ers on Sunday.

Multiple fanbases will have to adjust their eyes on Sunday when they see Cooper Kupp. The long-time Los Angeles Rams star wide receiver is no longer with the Rams. And even more notable, he's with the NFC West divisional rival Seattle Seahawks.

Seahawks wide receiver Cooper Kupp discusses the narrow loss, emphasizing missed opportunities throughout the game (0:05). He praises the home crowd atmosphere (2:29) and the team's resilience despite offensive struggles (4:26).

Non-factor in SEA debut

This article was originally published on www.si.com/nfl/seahawks as Seattle Seahawks offense ranked among 10 worst in NFL going into Week 2.

Cooper Kupp finished with just two catches for 15 yards in his first game with the Seahawks. And he's still wishing he got one more yard on that last catch.

Cooper Kupp is greeted by fans as he runs to the practice field during Seahawks training camp Tuesday, Aug. 5, at the Virginia Mason Athletic Center in Renton, Wash. Even with a new yet familiar home, Cooper Kupp has the same goals heading into his ninth NFL season.

In Week 2, Cooper Kupp and the Seattle Seahawks will meet the Pittsburgh Steelers, on Sunday at 1 p.m. ET. Game Time: 1 p.m.

The Seattle Seahawks' offense this season is clearly going to be led by their running game. That means we will likely hear Kenneth Walker III and Zach Charbonnet's names a lot more than in years past. It would be a mistake to sleep on Seattle's new-look ...