Super Bowl champion Seahawks defense vs. Brock Purdy's 49ers will be one of Week 5's top battles. Here's why
Purdy is playing the best of any QB in the league this season, but now he'll face the NFL's No. 1 defense
Summary
Purdy is playing the best of any QB in the league this season, but now he'll face the NFL's No. 1 defense
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