Aren't you the guy that claimed his bumper just magically fell off for absolutely no reason or fault of his own and that the dealer was giving him a hard time over it?
Yep dealer told me to claim it on insurance though there is no other damage to my car. I don't have that kind of spare money so i know a buddy who cracked his bumper and ill just buy his from him. ( he had the spare money to buy and paint one.)
It sounds like you hit something, weather you realized it or not. I find it hard to believe it just fell off. So you just left it laying in the highway?