Dang I was hoping to see you, I'll be chasing a 10 car.
Not to say that you can't have fun wasting time and money, it's just how you do it.The main thing is the prep will continue. It is so f'ing expensive, that to go out without your best prep, is a waste of money and time.
The combo of entry fees and fuel. For v2r it was $1200 for entry $300 for tracker rental and 200 hundred gallons at $10/ per.
I had one on my Tahoe. I'm pretty sure dragging a ball of yarn off the hitch would have been a more effective brake. Mine was totally useless.