Possible Clues:

• Sty
• Messy room
• Writer covering first Grand Prix in untidy American place
• Member who's always in a cloud of dust
• Sty for swine
• "Peanuts" character
• Filthy place
• *Messy place [wire mesh, posts, fasteners]
• Write about one doctor that accommodates swine
• Dirty "Peanuts" character