If you read the articles in the NJ papers after their announcement, Rutgers and the B10 were in talks as long ago as 2008. Before Pernetti. It is easy to surmise, the B1G gave (new logo) gave them a checklist of concerns. Part of that became the the HUGE commitment of Capital items for Football. Also, on the academic side, Rutgers tightened up a lot of the loose programs ... McCormick did wonders as President.
I always have thought that Herbst had an agenda that was influenced by a concept beyond just rising UConn to Flagship status; there's more going on.