Possible Clues:

• Unruly teen with gaol stretch
• Note a leg injured - stretcher will do!
• Stretch to a bit of enamel on gatepost
• Stretch out with elegant motion to catch the ball
• Make longer
• Eagle not developed, going to grow further
• With leg almost over, on entry pull out
• Stretch alone - get disturbed
• Stretch lengthways
• Extend the angle badly formed with toe