Ole Miss football is already in game-week mode. The Rebels are in their fourth week of preseason camp and open their expectations-filled 2024-25 season against Furman on August 31. They won a program-record 11 games last season. “Got into a little bit of game-planning (Monday) as if we were in-season so we can start working on the opener,” now-fifth-year Ole Miss head coach Lane Kiffin said. “Also get players used to that schedule and how that works. At the same time, the next two days we’ll still have some camp-like segments of practice of doing both. Good to turn a leaf of working on someone…