NFL unveils new field safety rules to protect players

No matter where football is played, it's always a hundred yards of blood, sweat, and sometimes tears. But that doesn't mean every field in the NFL is created equal. >> One of the things that we see a lot in the NFL, though, is we have such a wide array of variability.>> NFL field director Nick Papas oversees all of it. From the growth of natural fields at about a dozen local farms across the country to the turf composition of the 15 stadiums that use it. His role especially important now with the NFL rollin ...