Thank you everyone for the suggestions.  I will send my friend a link to this thread.
 
Lisa, the little article you linked is very interesting.  In case anyone is having trouble with the link, try this: 
http://afbinternational.com/pdf/13-0...ster_Figge.pdf 
Max and Teddy eat Fromm too, the smallest of all kibble.  They do not fit the findings of the study.  I will say that I think they prefer flat vs round kibble.