Dave Portnoy is taking us back to the "Call Her Daddy" civil war ... and says one alleged plan nearly turned into Barstool's worst nightmare. The Barstool boss swung by "TMZ Live" Tuesday to revisit the podcast breakup that broke the internet ... and let's just say he's not buying every version of the story that's been told. If you think you've heard the whole story that pitted Alex Cooper and Sofia Franklyn against Barstool, Dave says you haven't ... he's sharing new details he says never made