The Effects of Oral Altrenogest on Hormonal, Testicular, and Behavioral Profiles of Two-Year-Old Stallions121Funding for this project was provided by the Houston Livestock Show and Rodeo Association. Research was conducted in accordance with TTU ACUC # 9872. TTU CASNR manuscript T-R-404.2The authors would like to acknowledge C. Guay, D. Johnson, and H. Vartorella for their assistance with the project.