By Matt Hladik Radio host and University of Michigan alum Rich Eisen had something to get off his chest about the Big Ten on Friday. In a lengthy rant that has gone viral, Eisen addressed the topic of Big Ten expansion and the claim that no rivalry games will be disturbed after the conference adds USC and UCLA (and potentially others). Warning his listeners that he was about to live up to the stereotype of the “arrogant” Michigan fan, Eisen argued that every important rivalry game in the conference includes the Wolverines. “Name me another Big Ten rivalry game that does not include Michigan? N…