CLEVELAND — Former Cleveland State men's basketball coach Kevin Mackey, who led the Vikings to a landmark NCAA tournament upset, has died at age 80, his son told ESPN .

Mackey made national headlines in 1986 when he guided No. 14 seed Cleveland State to an 83-79 victory over No. 3 seed Indiana, coached by Bob Knight. The Vikings advanced to the Sweet 16 before falling to Navy by one point.

According to ESPN, Mackey remained at Cleveland State until 1990, when his tenure ended following an arrest that was widely reported at the time. He later worked in basketball scouting for the Indiana Pacers under Larry Bird.

Before arriving in Cleveland, Mackey was an assistant coach at Boston College. ESPN reported he had been sober for 35 years at the time of his death.

He is survived by three c

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