>> the miracle workers, boy versus beast, is out now, and all profits will go toward pediatric brain cancer research. rene is with us now. good to see you back with us. i know you wrote this while blake was undergoing some intensive cancer treatments. tell us why at that time you decided that you wanted to write a book? >> first off, thank you both for having me on here to talk about this issue that has now become such a important issue for me. pediatric cancer. victor, when we were in the hospital with blake, you know, every day when i think about just all that we went through with our strong warrior blake, i literally felt on days that i was harvesting hope. i was getting hope from a variety of places, even the sunrise gave me hope. but it was not easy, and i began