DeMarco Murray is running angry tonight against the Philadelphia Eagles. Here's Exhibit A. Even with 300+ pound Damion Square standing in his way, Murray just lowers his shoulder and delivers a truck stick hit. Be careful, DeMarco! It's a marathon, not a race out there. 

RELATED: The 25 Most Badass Plays of 2013 in GIFs

[via Faux John Madden]