1. Sources — Bill O’Brien joining Ryan Day’s Ohio State staff as OC  ESPN
2. Bill O’Brien Set To Become Next Offensive Coordinator At Ohio State I CBS Sports  CBS Sports
3. Ohio State Reportedly Hiring Bill O’Brien As Offensive Coordinator | Eleven Warriors  Eleven Warriors
4. Ohio State reportedly set to hire Bill O’Brien as offensive coordinator  NBC4 Columbus
5. Ohio State to hire Bill O’Brien as offensive coordinator: Ryan Day makes bold move giving up play calling  CBS Sports

Source: Google Finance – Market News