OCTOBER 2011
PHOENIX,ARIZONA

Presented by the International Model Car Builders’ Museum and UMAG, an authorized Region 10 IPMS/USA Chapter

If you are a registered competitor who wants to issue a public challenge to another invited competitor this is the place to do so.

The challenge may be in regard to a working feature, type of model or subject, use of technology, style of presentation, or anything related to this event that you wish to challenge any other competitors) to accomplish.