# Zab Judah Breeders **Training Re-Roll:** Breeders minted between 1501 to 1642 are dedicated to the 6 x Boxing world champion Zab Judah and can be identified with a Zab Judah collar as per the image below. If you hold one of these Breeders in your kennel every hound with a training session available is entitled to re-roll a single training session. [See Training Re-Roll for more information.](/muzzle-run-docs/muzzle-run-racing/training/training-re-rolls.md) All Zab Judah Breeders have been minted. ![](/files/jj4eYGNI0XZUwdpf1B1M) In addition to the Zab Collar you will also be able to view a badge on the view page for opened and unopened hounds as per the image below. ![](/files/AVfrfhojThQcLJu6JQ4y) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://guide.muzzle.run/muzzle-run-docs/muzzle-run-racing/breeders-mint/zab-judah-breeders.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.