I have finally gotten around to it. SMR has finally put out a background. We have one. It is availble in different sizes, ranging from 640x840 to 1268x1024.
A sequence of Chris taking out Cory in the first corner of a race at spokane.
1280x1024 - 260k
1024x768 - 161k
800x600 - 106k
640x480 - 72k