Vikings and Bills Lead the Offensive Explosion; Bears' 59 PPG Can't Buy a Win

Two weeks in, and the league's already sorting itself into tiers sharper than a fresh set of Vegas lines. At the top, Minnesota and Buffalo aren't just undefeated—they're obliterating opponents with 39.0 and 38.5 points per game, respectively. These aren't squeakers; these are statements. The Vikings look like they've…