49ERS KEYS TO VICTORY: Can Kyle Shanahan and Brock Purdy SOLVE Seattle Seahawks Defense?

San Francisco 49ers face a defining early test against the Seattle Seahawks—can Brock Purdy outduel Sam Darnold and flip the script on Mike Macdonald’s stingy defense? Explosive plays might be the difference-maker, as the 49ers look to recapture past shootout magic while overcoming recent injuries to key targets like Mike Evans and Deebo Samuel.