Glee Season 1 Episode 7: "Throwdown". Knowing that this will cause Glee kids to have disagreement, Sue goads them to compete with each other. Sue is then called to the principal's office.

If you've missed Glee Season 1 Episode 7: "Throwdown", you can still watch it in its entirety. Click on the link below that leads to the site that has the full episode in online streaming.

Glee Season 1 Episode 7 - Watch Glee Season 1 Episode 7
Watch Glee Season 1 Episode 7 through this url: http://videostreamguy.blogspot.com/2009/10/glee-season-1-episode-7.html