Authorities are seeking public help Thursday to identify a pair of teen skateboarders who attacked a man in Balboa Park, knocking him unconscious with their boards on Skate Day. On June 21 at 4:53 p.m., a 24-year-old man was training a client's dog near the Ruben H. Fleet Science Center, 1875 El Prado, in Balboa Park, according to The San Diego Police Department Officer Mark Herring. FULL STORY: https://www.cbs8.com/article/news/local/police-seek-help-in-finding-suspects-in-balboa-park-assault/509-99550797-fbec-46f0-a7dc-1235edc52907