Oprah Winfrey and Alan Ball team up for HBO film

Oprah Winfrey is shown in this Jan. 9, 2008, file photo in New York. (Evan Agostini)

May 12, 2010 8:21:19 AM PDT
Oprah Winfrey is joining with Alan Ball to produce an HBO film based on the nonfiction best-seller "The Immortal Life of Henrietta Lacks."