Paddy Walsh, the chief executive of the Association of Irish Racecourses, is to step down from his role early next year after two decades at the held. AIR is an independent, not-for-profit entity which represents those who own and operate Ireland's 26 racecourses. He will retire in March 2023. He said, "I will be officially retiring on March 31, 2023. In the interim, there are a few months of important work ahead of us. In order to find the best possible candidate for the position, we have decided to make...