Five teams start a lineman drafted this spring at left tackle. History says the adjustment shows up not in sacks allowed but in how early a play breaks down.
New restrictions on teams above the second apron have removed the mechanisms that made large deals possible. Executives say the market will not clear until someone proves what is still allowed.
A larger field delivered closer margins and higher ratings. It also pushed the championship deep into January and added two games for players already at the limit of a compressed season.
Average game time has settled at two hours 38 minutes. The less discussed effect is on pitcher usage, where the shortened recovery between pitches has changed how long starters last.