A Powerball ticket worth $515 million was sold at a convenience store in Southern California on Saturday night. The winning numbers were 21, 7, 11, 61, 53 and the Powerball was 2. The single winning ticket was sold at a 7-Eleven in Anaheim at 763 North Euclid Street, according to the Californi a Lottery. A winner has yet to come forward. The ticket owner has up to one year to claim their prize. The retail store will earn a maximum bonus of $1 million for selling the ticket. This story originally appeared in NBC Los Angeles. Click here to read their report. ...read more read less