"Living Proof" is the true story of oncologist and researcher Dr. Dennis Slamon, the UCLA doctor who helped develop the breast cancer drug Herceptin, and his effort to keep the drug trials afloat. His inspiring journey shows the sacrifices he makes in his personal life and the obstacles that he faces to get the drug approved. Thousands of lives have been saved because of his dedication. (Based on Robert Bazell's book "Her-2.") Renée Zellweger, Neil Meron and Craig Zadan, and screenwriter Vivienne Radkoff are the executive producers. Aired October 18, 2008 on Lifetime.