Jack Hayford. Brentwood, Tenn.: Integrity Publishers, 2005. 224 pp. (Hardback).   Dedicated to pastors everywhere, this book with 12 sermons focuses on the power of Jesus’ suffering and how it enables us to endure the pain, injury, unpredictability and sorrow of life. Hayford is the founding pastor of the Church on the Way in Van Nuys, Calif., and author of…