CJ Beathard

Police are searching for the man they believe killed Clayton Beathard during a confrontation over a girl at a Nashville bar. NBC New York’s Greg Cergol reports.

Authorities were still looking for a suspect Sunday in the death of 22-year-old Long Island University quarterback Clayton Beathard.

A Long Island University football player was killed in a fight outside a restaurant in Nashville, Tennessee, police said. Clayton Beathard, 22, was a quarterback who played seven games this year for the Sharks. He was the brother of 49ers quarterback C.J. Beathard and musician Tucker Beathard. Officials say the brawl he was involved in broke out early Saturday after…