HAYWARD, CALIFORNIA – FEBRUARY 8: Merced Corona and his wife Lupe react during the California Golden Gloves Region 1 qualifiers opening ceremony in honor of their late daughter Natalie Corona at Hayward Adult School Gymnasium in Hayward, Calif., on Friday, Feb. 8, 2019. Corona, a 22-year-old Davis police officer was killed in the line of duty in January. The Alameda County Deputy Sheriffs Activities League, the Alameda County Sheriff’s Office and USA Boxing Northern California hosted the event and will benefit the nonprofit DSAL Boxing Academy and a memorial fund for Natalie Corona. (Ray Chavez/Bay Area News Group) HAYWARD, CALIFORNIA – FEBRUARY 8: Merced Corona, left, and his wife Lupe hold a bouquet of flowers presented by the Deputy Sheriffs Activities League’s Academy during the California Golden Gloves Region 1 qualifiers opening ceremony in honor of their late daughter Natalie Corona at Hayward Adult School Gymnasium in Hayward, Calif., on Friday, Feb. 8, 2019. Corona, a 22-year-old Davis police officer was killed in the line of duty in January. The Alameda County Deputy Sheriffs Activities League, the Alameda County Sheriff’s Office and USA Boxing Northern California hosted the event and will benefit the nonprofit DSAL Boxing Academy and a memorial…