SAN FRANCISCO (AP) - A media watchdog group on Friday denounced the maker of the hugely popular video game "Grand Theft Auto: San Andreas" over graphic sexual content that allegedly exists in the game and can be unlocked with an Internet download. The game's plot is already objectionable to many people: Its main character carjacks for fun and profit and picks up women along the way. But some say its content becomes sexually explicit if players download and install a modification to the game - one of many so-called "mods" available on Web sites maintained by video game enthusiasts. "While...