Video: Adrian Peterson enters beast mode on first run, scores 78-yard touchdown

Brace Hemmelgarn-USA TODAY Sports

Brace Hemmelgarn-USA TODAY Sports

Adrian Peterson knows one mode: Beast. On the first run of the season from scrimmage, Peterson carried the rock 78 yards for a touchdown.

You are watching greatness, people.

[Vine via @Steve_OS, GIF via Deadspin]