1. Department of Animal Science, Division of Agriculture, University of Arkansas, Fayetteville, AR
2. Division of Agriculture, University of Arkansas, Cooperative Extension Service, Little Rock, AR
3. Division of Agriculture, University of Arkansas, Southwest Research and Extension Center, Hope, AR
4. Paul Engler College of Agriculture and Natural Sciences, West Texas A&M University, Canyon, TX
5. Elanco Animal Health, Greenfield, IN
6. Division of Agriculture, University of Arkansas, Livestock and Forestry Research Station, Batesville, AR
7. Department of Animal Science, University of Tennessee, Knoxville, TN