Possible Clues:

• Lay out leader's page being re-edited
• Fully lay out redesigned leader pages
• Go flat out to broadcast good golf score
• Fully stretched, agreed lapse must be made good
• In position to be frisked
• ... in 52-Across
• Emblem of country's peerage lads vandalised
• Position with outstretched limbs
• It's standard, after big meal, to stretch one's limbs