Harlon Barnett is coming back to Michigan State football.
Barnett will join Mel Tucker's staff as MSU's secondary coach, the school announced Thursday.
Tucker, a former MSU player, spent the past two seasons running Florida State's defense, after serving as co-defensive coordinator under Mark Dantonio from 2015 to 2017 and defensive backs coach from 2006 to 2017.
This story will be updated.