New Ohio State linebacker coach Al Washington grew up as a Buckeye fan in Columbus, has experience coaching various positions and is regarded as a strong recruiter.
Oklahoma State beat writer Mark Cooper of the Tulsa World gives his insight on new Ohio State passing game coordinator Mike Yurcich's time with the Cowboys.
New Ohio State co-defensive coordinator Jeff Hafley has experience at Pittsburgh and Rutgers and in the NFL, including one year with Ryan Day with the San Francisco 49ers.
Greg Mattison brings 47 seasons of coaching experience to Ohio State, including 18 seasons as a defensive coordinator or co-defensive coordinator in the NFL and collegiate levels.
Larry Johnson is sticking around on Ryan Day's inaugural staff. He was promoted to associate head coach, along with his duties as defensive line coach.
Ohio State officially hires Michigan defensive line coach Greg Mattison as co-defensive coordinator to replace Greg Schiano, who will not return according to multiple reports.
Joshua Alabi had an all-around solid first start for Ohio State filling in for Thayer Munford, which could give him an early edge to be right tackle next season.
J.K. Dobbins has shared the spotlight with Mike Weber during his collegiate career, but he has an opportunity to become the featured back in Ohio State's offense next year.