Quoting Mark McDonald <tomswift@xxxxxxxxxxxxx>:
>
> My serious question is: what happened? I'm guessing I hit a bump and
> the flexing caused the clamp to pop out of place. Is there anyway to
> check this thing to make sure this doesn't happen again? I don't like
> walking up & down the side of the highway looking for hubcaps. Too
> drafty.
>
> Mark
If you have a 68, by guess is you did not properly hook up the fender skirt.
D^2