Sam Houston Race Park requires "workout cards" with microchips and/or tatoo numbers to be turned into the gap attendant.

© Coady Photography

HOUSTON, TX–DECEMBER 4, 2023–ATTENTION HORSEMEN AND WOMEN:

In compliance with all the new procedures put in place this year at Sam Houston Race Park workout cards MUST BE TURNED IN to the gap attendant in legible writing and MUST HAVE the last "seven (7) digits of the microchip number". Quarter Horses will need to include “tattoo” numbers.

SHRP officials will get each trainer a list of the horses with papers turned in, displaying the chip number or tattoo numbers.