The Michigan Wolverines and Michigan State Spartans don’t like each other, and that’s evident every time they step on the field.

This week’s rivalry game is already off to a contentious start, though, and the game doesn’t kick off for another hour.

As you can see below, there was some pushing and shoving when Wolverine players refused to leave the field during Michigan State’s Spartan walk before the game:

Devin Bush clearly was upset about the incident, and took it out on the Spartans’ midfield logo with his cleats:

You’d better believe that video has found its way to the Michigan State locker room. Saturday’s game should be even more intense now.