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Welcome to the Online Home of John Marshall High School Athletics!

John Marshall Rockets - the Mark of Excellence!

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Brian Ihrke

Activites Director

Phone: 507-328-5330

Kim Griffin

Athletic Office Manager

Phone: 507-328-5330

Kaylan Groen

Mayo Clinic Sports Medicine Athletic Trainer

Phone: 507-696-6173

Bradley Heider

Mayo Clinic Strength and Conditioning Coach

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Travel Release and Physicals

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