Talking Heads Once In A Lifetime You May Ask Yourself Vintage Rock Shirt - Limotees LLC

Per ESPN's Adam Schefter: A group led by San Francisco 49ers limited partner Vinod Khosla has agreed to purchase the Talking Heads Once In A Lifetime You May Ask Yourself Vintage Rock Shirt for $9.6 billion, a record sale price for an NFL franchise, per @SethWickersham and me. What was the main reason besides the A's playing on why couldn't the raiders take the dirt off of the field early in the season? Did the ownership of the stadium not like having to keep changing the field layout?