Jackson family spokesman Ken Sunshine speaks on Michael Jackson's memorial during a press conference in Los Angeles, Califonia, the United States, July 4, 2009. Fans must register at staplescenter.com to get one of the 17,500 free tickets to late pop star Michael Jackson's public memorial service, slated at downtown Los Angeles' Staples Center on July 7, Organizers said on Friday. (Xinhua/Qi Heng