The indispensable guide and essential reference work, giving details of performers and performances throughout the world in track and field athletics. This edition carries details of the 2019 season, a year which included the World Championships. It also includes results of other major events, features and comment and world lists, for 2019 and all-time, compiled by General Editor Peter Matthews assisted by members of the Association of Track & Field Statisticians. Once again this book is essential reading for all enthusiasts of track and field.