Updated: 09/20/2010 - Head Spartan Football Coach Mark Dantonio was admitted to Sparrow Hospital Emergency Room early Sunday morning with symptoms of a heart attack. An interventional cardiologist performed a cardiac catheterization procedure on him to open a blocked blood vessel leading to the heart. His doctor says the damage to his heart was minimal. All this has Spartan fans surprised. Many of them went to bed Saturday night celebrating the biggest win of the season only to wake up Sunday to shocking news about their coach.