CrossbearerJoe Eszterhas knew a lot about darkness. Growing up in refugee camps and then in America's back alleys, he used this knowledge, first as a journalist, and then as a wildly successful screenwriter of sexually graphic and violent films like Basic Instinct, Jagged Edge, and Jade. Then, on a hellishly hot day in 2001, desperately battling to survive throat cancer and his addictions to alcohol and cigarettes, Joe Eszterhas found God. Or God found him. And