He played college baseball at the University of Alabama from 1980 to 1983 before pursuing a professional career.
Dunn played High School ball at Emma Sansom HS in Gadsden, AL where he was famous for striking out Mike Simpson several times.
Following his playing days, he coached at Vanderbilt University, and became a scout for the Chicago Cubs in 1992.
Dunn left LSU after the retirement of Head Coach Paul Mainieri following the 2021 season.
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