Tv-oprah

NEW YORK - Calling her new venture "the network built on great intentions," Oprah Winfrey says her sleeves are rolled up to make the Oprah Winfrey Network "all that I know it can be." What will those great intentions look like? Speaking to media buyers Thursday at a presentation by partner Discovery Communications, Winfrey filled in a few of the gaps that have left people wondering just what her round-the-clock network will be since she announced it in January 2008.