Thursday night's **Jeopardy** contestants forgot to study for the football section.<br />None of the three contestants correctly answered a single question in the "Talkin' Football" category.<br />Host Alex Trebek mocked their lack of football knowledge. He joked, "Do you think we should go to commercial?"<br />The show's Twitter account also poked fun at the contestants.<br />"Fun fact: Our contestants answered as many clues in this category as the @Browns had wins this season. <br />
