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The altercation occurred July 17. Dunn’s girlfriend called 911 and told dispatch Dunn “hit me really bad.”
The charges levied against Dunn are first-degree misdemeanors and carry a maximum penalty of six months in jail and/or a fine up to $1,000, according to The Columbus Dispatch.
Dunn, a fifth-year senior, was expected to compete for the starting running back job.