He started all 15 games , including the 2015 College Football Playoff National Championship victory over Oregon .
Decker moved from right tackle to left tackle his junior year in 2014 and was the Buckeyes only returning starter on the offensive line .
Decker started all 15 games , including the 2015 College Football Playoff National Championship victory over Oregon .
Decker moved from right tackle to left tackle his junior year in 2014 and was the Buckeyes only returning starter on the offensive line .