K-State's 107th Annual Cattlemen's Day set for March 6. MANHATTAN, Kan. – Kansas State University's Animal Sciences and Industry Department will host Cattlemen's Day 2020 on Friday, March 6 at Weber Hall in Manhattan. Lorna Marshall, Select Sires vice president of beef programs, will kick off the event by highlighting genetic and reproductive trends in the global beef industry. "We're excited to host the 107th KSU Cattlemen's Day," says Ken Odde, K-State professor…