By Alek Arend On Friday the college football world learned that the College Football Playoff won’t be expanding until the 2026-27 season, at the earliest. Who stood in the way? That would be the ACC, Big Ten and Pac-12, per a report. Despite voting against expansion, Big Ten commissioner Kevin Warren still one day wants to see the postseason expanded. But it’s clear he, along with conference leaders from the ACC and Pac-12, wasn’t in favor of the specific format voted on during Friday’s meeting. Warren reaffirmed his support of playoff expansion in a statement on Friday night. “To be very clea…