Join Jim Salfer and Fred Hall as they sit down with Dr. Leo Timms, a recently retired Iowa State University Extension Dairy Specialist as they reflect on changes that have occurred in the dairy industry during Dr. Timms' career. Thank you to our 2022-2023 annual I-29 Moo University sponsors Iowa Corn Growers Association and TLAY Dairy Video Sales. To learn more about them, visit https://www.iowacorn.org/iowa-corn-home/ and https://www.tlay