Air Noland committed to Ohio State in April 2023. He was a linchpin of the Buckeyes’ 2024 signing class and was instantly labeled as the program’s quarterback of the future. Then, nine months later, Julian Sayin transferred in. No one saw that coming — not even Sayin, or Ohio State for that matter. Sayin confirmed Tuesday that he left Alabama because of legendary coach Nick Saban’s surprising retirement this past winter. “I came to play for Coach Saban,” Sayin said. “We had a great relationship through the recruiting process. Loved Coach Saban, and I really want to go play for him. Just the ne…