A 69-year-old truck driver has filed a civil lawsuit against Mark Sanchez and the Fox Corporation in Indiana state court, alleging the former NFL quarterback, now a Fox Sports analyst, assaulted him during a downtown Indianapolis altercation last weekend.

Prosecutors upgraded the charges in Sanchez's criminal case earlier Monday, adding a felony count of battery resulting in serious bodily injury to three prior misdemeanors.

The plaintiff, identified in filings as Perry Tole, accuses Sanchez of assault and battery and asserts Fox is liable for negligent hiring, retention and supervision. The complaint says Fox "knew or should have known about Defendant, Sanchez's unfitness as an employee, propensity for drinking and/or harmful conduct," and seeks compensatory and punitive damages, legal

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