II 116th CONGRESS 1st Session S. 1820 IN THE SENATE OF THE UNITED STATES June 12, 2019 Mrs. Gillibrand (for herself and Ms. McSally ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILL To improve the integrity and safety of horseracing by requiring a uniform anti-doping and medication control program to be developed and enforced by an independent Horseracing Anti-Doping and Medication Control Authority.