The Dallas Cowboys and Oakland Raiders had a joint practice on Tuesday, and the action got out of hand toward the end of the session.
The two sides got into a huge fight during one of the drills, and many players rushed in to defend their teammates.
Cowboys-Raiders brawl after Mo Claiborne puts TE Mychal Rivera on his back and barks to crowd. Whole Dallas D and Oakland O involved.—
Tim MacMahon (@espn_macmahon) August 13, 2014
And we've got another big fight and now the Raiders offense is running over from the opposite field to get in. Wowsers—
Jason La Canfora (@JasonLaCanfora) August 13, 2014
As you can see toward the end of the video above, a few Raiders fans were involved in the fight, too.
They just brought for police officers over to where fight took place for more security in front of Raiders fans.—
Brandon George (@DMN_George) August 13, 2014
The Cowboys will host the Baltimore Ravens in their Week 2 preseason game Saturday. The Raiders host the Detroit Lions on Friday.
Thumbnail photo via Twitter/@CBS11babe