Related Clues:

• Dan - - , 'Eagle' pilot
• Lawyer takes on the sapper's challenge
• Be bold enough to
• Many are to issue a challenge
• Do anything rashly, especially initially
• Read about stuntman, when tied to 7 Across
• Challenge some newspaper advertisement that will be taken the wrong way
• Bold challenge
• 'Truth or ___?'
• 'Do your worst!,' e.g
• Have the courage (to do something)
• Take the liberty of going around day-care centre
• 'I bet you won't dive off the high board with your eyes closed,' e.g
• Ice Bucket Challenge's premise
• "Make my day!" or "Bet you can't"