Possible Clues:

• Certified under oath
• Verified new date around one of the exams
• Try to get into the date as witnessed
• Witnessed formally
• Affirmed the truth of something
• Swore
• Couples ending that hate? Most need to be certified!
• Where cricket fans may be, top journalist affirmed
• Make a date about the trial where one was a witness
• You'd have been swearing if you did this and tried at it