EUGENE -- When Oregon's run game performs as it has for much of the season, the Ducks are an unstoppable force.
Against the Utah defense on Saturday (2:30 p.m. PT, Pac-12 Network) it may be meeting an immovable object.
When the Ducks and Utes battle in Salt Lake City it'll be a classic clash of strengths, with Oregon built to run and Utah built to stop it.
"This is a really, really good defense," Oregon offensive coordinator Marcus Arroyo said. "Fundamentally sound, tough, big, fast, physical and we pride ourselves on trying to get to that point.