Big 12 to Continue Fall Sports Posted Aug 12, 2020 The Big 12 Board of Directors agreed to proceed with plans for the fall sports’ seasons. In moving forward with the upcoming fall sports season the Conference is also releasing its revised 2020 football schedule. The “9+1” scheduling model features a September 26 start date for Conference play. All Big 12 competitions will commence after September 1. (Big 12 Conference)