Amy Hummel won five games of "Jeopardy" last year and her "Tournament of Champions" quarterfinals matchup last week.

Milwaukee ER doctor Amy Hummel is moving on in "Jeopardy!" The emergency physician won her quarterfinal matchup in the "Tournament of Champions" on Tuesday and has advanced to the semifinals.

Milwaukee ER doctor Amy Hummel is moving on in "Jeopardy!" The emergency physician won her quarterfinal matchup in the "Tournament of Champions" on Tuesday and has advanced to the semifinals. Those ...