Ohio State officially announced the hirings of Matt Patricia as defensive coordinator and Brian Hartline as offensive coordinator in staff retooling.

Ohio State football is adding two veteran offensive line coaches, Marcus Johnson and Charlie Dickey, to its staff for next season.

The Ohio State Buckeyes announce a host of staff changes, including the hiring of former Penn State assistant Tyler Bowen and a promotion for former Penn State quarterback Billy Fessler.

Ohio State officially announces the hirings of Matt Patricia and Tyler Bowen and promotions of Brian Hartline, Keenan Bailey, Billy Fessler, Tim Walton and Matt Guerrieri.

Hartline, who has spent eight years with the Buckeyes and led the wide receivers room, was promoted to offensive coordinator. He has recruited and developed high-caliber wide receivers, including Chris Olave, Garrett Wilson, Jaxon Smith-Njigba, Marvin Harrison Jr. and Jeremiah Smith.

Ohio State football has found its new defensive coordinator to replace Jim Knowles after his departure to Penn State.

At the request of Ryan Day, a former Navy SEAL, who also has played in the NFL, gave the Ohio State football team some leadership tips during their College Football Playoff run.

Ohio State football coach Ryan Day quickly went into offseason mode after a Jan. 20 win against Notre Dame. He lost defensive coordinator Jim Knowles to Penn State, offensive coordinator Chip Kelly to the Raiders and offensive line coach Justin Frye to the Cardinals.

The Buckeyes head coach has pinpointed the exact moment he knew his side were going to be crowned national champions during their CFP run, despite not yet making it to the final