A hiker outside Tucson, Arizona caught a ferocious boxing match between two jackrabbits on camera in this amazing nature clip.
The two males can be seen exchanging a flurry of fast blows until one runs away defeated.
The filmer commented: "There was a female jackrabbit behind me running back and forth acting like she didn't know what was going on.
"The fight lasted for about 2 minutes until one of them ran away like you see it in the video."