Some slight wear and tear on the edges. "Win or Learn: MMA, Conor McGregor and Me: A Trainer's Journey" by John Kavanagh is a 240-page paperback book that delves into the world of sports coaching, specifically in the genre of MMA. The book, written in English, follows the journey of the author as he trains Conor McGregor and other MMA fighters. With a focus on the importance of winning and learning from every experience, this book offers insights into the mental and physical aspects of training in the world of mixed martial arts.