If you've been watching a lot of World Cup soccer, you've probably seen a college flag or two in the crowd.
After an Auburn flag showed up at the Mexico-Croatia game on Monday, four different college flags have been spotted at the World Cup. The number includes Washington State, which was ahead of its time by starting the College GameDay flag tradition more than 10 years ago.
If you see any flags at the World Cup this week, tweet us at @YahooDrSaturday.
More World Cup coverage from Yahoo Sports: