Interesting. I recently found some Champion non-swirls too. They are sort of patch type, built more like a Master. I haven't taken photos or made a post about it yet, figuring I need to get all my facts and photos and ducks in a row before posting. I think it may have been a short and even possibly accidental production, with examples and info supporting that. When I get some time I'll post about them. I'll be looking for cateyes with relation to Champ now. I love marble collecting, so fun with new challenges and possibilities all the time.