A San Diego man has pleaded not guilty to biting off a man's fingertip during a Jay Z and Beyonce concert in California.
Roberto Garnica, 25, entered pleas to mayhem, battery and battery with serious bodily injury.
He could face up to eight years in state prison if convicted of the incident at at Pasadena's Rose Bowl.
Los Angeles County prosecutors said Garnica was at the concert on Saturday (August 2) when he groped a woman and pushed her into some chairs, sparking a fight with her husband.
Authorities said Garnica punched the man and then bit off the tip of his left index finger.