Hemphill County’s 2020 Beef Cattle Conference show will go on—just a few months later than expected. Event organizer and Texas A&M AgriLife Extension Agent Andy Holloway announced this week that the annual event has been rescheduled for Tuesday and Wednesday, Sept. 1-2, at the Jones Pavilion in Canadian. Holloway was able to confirm that keynote speakers Sarah Huckabee Sanders and John A…