![multiple athletes at the starting line of a track and field race](https://www.usada.org/wp-content/uploads/track_and_field_post5.jpg)
U.S. Track & Field Athlete Jasmine Blocker Accepts Public Warning
[…] collected out of competition, there are no competitive results to disqualify. In an effort to aid athletes, as well as support team members such as parents and coaches, in understanding the rules applicable to them, USADA provides comprehensive instruction on its website on the testing process and prohibited substances, how to file and update […]