Possible Clues:

• Wet weather interrupting sport — test fancy anoraks
• Teaches ceramics class for geeks
• Anoraks touted initially by weather watchers?
• "... you've coached gymnasts, but can you __?"
• '... you've coached gymnasts, but can you __?'
• Teaches throwing perhaps to geeks
• Instructs those at the wheel getting them watching for vehicles
• Teaches a ceramics class?
• They observe transport site movements
• Anoraks with platform shoes?