Wolf and grizzly bear sightings are fairly common in Yellowstone. But scenes such as these, illustrating the life-or-death struggle for sustenance among apex predators, are rarely documented in such detail. Nix fractured his ankle during the playoffs and had a follow-up procedure days before the NFL Draft.

Sharing is not caring at Yellowstone National Park... in fact, it doesn't appear like it's even an option. Most people would assume that the biggest part of the battle out in the wild is bringing down the prey.