Looks very similar to what u guys are talking about. 40 man rosters best players from history of each franchise, balanced to make teams closer in talent.
I also included the link for the All Time Teams file, team with most wins in franchise history, cept the 94 expos, strike season.
You can check the postings in the mods section for the Negro Leagues and Japanese All Time teams as well
-Coop
Cooperstown
Cooperstown Baseball League.lg.rar
All Time Teams
All Time MLB Teams.lg.rar