I just put up a new article where Keith Hanson, Terrence Mahon, and Brad Hudson talked about the upcoming Olympic Marathon Trials.
Terrence posed on question I felt worthy of its own discussion:
"I think the better question would be is what happened in the 80s and 90s when all these track clubs fell apart, Nike Boston, Great Boston Track Club, Florida Track Club, Athletics West."
The article which also has audio soundbites if you want to listen is here: