SPRINGFIELD, Ill. (WAND) -- Sacred Heart-Griffin has officially named Ken Leonard's replacement.

John Allison, who is SHG's current offensive coordinator, will take over in 2023.

He started at Sacred Heart-Griffin in the 2003-2004 school year and is currently a science teacher.

Allison was the team's offensive coordinator last season and during his time with the Cyclones he's coached the offensive line, quarterbacks, wide receivers, tight ends, full backs and inside linebackers.

He knows there are big shoes to fill and is ready for the challenge.

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