Seahawks safety Adams ruled out for Week 1 opener vs. Rams

Adams suffered torn quadricep tendon last season and underwent surgery
Seahawks recently activated Adams off PUP list, expected him to miss under 4 games
Adams is a three-time Pro Bowler and first-team All-Pro in 2019
Rookie Seahawks cornerback Witherspoon has uncertain Week 1 status due to hamstring injury
Adams' absence deals blow to Seahawks defense against high-powered Rams offense