Related Clues:

• Postgrad grillings
• Grad-school rituals
• Some grillings
• Postgraduate ordeals
• Challenge for a future doctor
• Doctorate exams
• One-on-one tests
• Degree requirements for some
• Educational hurdles
• Extemporaneous exams
• Grueling exams
• Postgrad tests
• Grueling grillings
• Hurdles for graduate students
• Mouthy exams