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A woman filed a civil lawsuit against Floyd Mayweather Sr., alleging Mayweather punched her following Canelo Alvarez's split decision with Gennady Golovkin on Sept. 16, 2017, TMZ Sports reported Thursday.
According to TMZ, Marsha Byrd said in the lawsuit Mayweather "dragged her out of his car and repeatedly punched her with a closed fist."
Prosecutors had charged Mayweather with misdemeanor battery in a criminal trial.
He was acquitted in June.