Buffalo Bills quarterback Josh Allen is no doubt one of the best options to have at QB this fantasy season. However, he'll get a tough matchup against the Pittsburgh Steelers defense in Week 1. A secondary that allowed the third-fewest amount of passing yards in 2020. The Steelers didn't have any major changes on defense over the offseason, so they should remain a tough team defensive. That being said, Allen could have his share of struggles. Despite that, Allen remains a QB1, but fantasy ...