NFL

Seven stadiums that normally use artificial turf switched to grass for World Cup matches this summer, but have now reverted to turf for the NFL season. The issue could factor into upcoming union negotiations.

You can pay as little as $55 or as much as $800, depending on which games you want to watch and how you want to watch them.

Ken Belson, author of “Every Day Is Sunday,” speaks with Kai Ryssdal about his new book on the history of the modern NFL.

Policies to encourage fairness are a double-edged sword.

Despite hiccups with a boxing match, the ad revenue a live football double bill would bring is one of the reasons it’s worth the gamble.

Area taxpayers will foot the bill for the debt.

The Philadelphia Eagles will face the Green Bay Packers in São Paulo, Brazil — the NFL’s first regular season game played in South America.

In this week’s “Make Me Smart” newsletter, we explore the NFL’s decision to allow private equity to buy portions of football teams, the relationship between car weight and safety and the costs of an extremely hot summer.

Expect brands to team up for ads, and a special surprise from Blockbuster.

Where mobile betting is legal, it accounts for 90% of all wagers, one expert says. Do the pros outweigh the cons?