Football

Football helmet size chart with typical youth and adult circumference ranges, how to measure, and the fit tests that matter more than the number.

The oldest NFL stadiums ranked: Soldier Field (1924), Lambeau (1957), Arrowhead (1972) – and the retirement wave that just claimed Buffalo’s 1973 home.

NFL stadium capacities ranked for 2026: MetLife’s 82,500 on top, Buffalo’s new 60,108-seat Highmark Stadium on the bottom – and why new builds keep shrinking.

The horse-collar tackle explained: the collar-grab definition, the 15-yard penalty, the 2005 Roy Williams Rule and the pocket/tackle-box exceptions.

The NFL 10-second runoff explained: final-minute triggers, the injury and replay versions, the opponent’s option and the timeout escape.

The NFL transition tag explained: a top-10 average tender, right of first refusal, and zero compensation if the team declines to match.

NFL workout bonuses explained: the ~85-90% attendance threshold, why voluntary workouts have a price, and the April holdout economics.

NFL roster bonuses explained: the vesting date, full-year cap treatment, per-game variants and why bonus dates drive the March cut wave.

NFL draft order explained: inverse standings, strength-of-schedule tiebreakers, playoff exit-round sorting, the combine coin flip – and no lottery.

College football referee pay: reported $2,500-$3,500 per game in power conferences, $1,000-$1,500 below, six-figure seasons for top veterans.