I agree that to warrant an article a collected sequence of games between a particular set of teams has to amount to more than just I don t know two teams that have been in the same conference a long time None of these seem particularly noteworthy though I can t claim any deep knowledge of these schools Do you have a particular definition of rivalry in mind or is it just the sense which I share that whatever it is these aren t that I would weigh in on any AfD you might file as I just did above but they d go more smoothly if there were something more objective to point to