Related Clues:

• Make too many demands on son going to school
• Former Queen guitarist finally producing strain
• Make effort, turning up dinosaur in rock after start of excavation
• Try Sunday Express?
• Extravagant display shown in crowd's movement around place
• Bring into operation
• Number involved in tree-climbing exercise
• Endeavour to bridge East River
• Master with hidden pawn to bring into play
• Strive; ancestry
• Good person facing danger -- ultimately I have to try very hard
• Authority with no power to wield
• Make big effort, taking son to school
• Make an effort to see specialist, when lacking power
• Vie; compete