This year’s Super Bowl will be played on grass, not turf. That might not be something that matters to viewers, but to the players, it can be a big deal. CNN’s Dr. Sanjay Gupta breaks down why and what ...

The NFL is taking a closer look at the surfaces its games are played on, trying to create a more consistent playing field across all stadiums. But young athletes across the country shift between grass ...

As the NFL and its players have considered and debated the relative merits of natural grass and synthetic turf playing fields in recent years, the talking points often have seemed repetitive, and the ...