Children (preferably between 8 and 12) ride the horses, due to their light weight.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/56128370@N08">A. Omer Karamollaoglu</a> from Ankara, Turkey
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/okaramollaoglu/8367802679/">Racers</a>