Derrin Lamker at a Osseo football practice in 2015. Lamker coached at Osseo between 2005-2015 and led the program to a state title in 2015. (Elizabeth Flores)
The rumors had started to trickle in March. On Wednesday, they were confirmed.
Augsburg University head football coach Derrin Lamker announced his resignation from the position after five years at the Division III program to take over as head coach at Osseo High School.
His resignation will be effective on Aug. 1, to assist with the transition to a new coach, according to a release from the university.
For more on Lamker, click here to read this story on startribune.com.