Edwin Dampier Brickwood and Alfred Edward Thomas Watson, 1911 Encyclopædia Britannica (1911)
“ Knowledge of pace is a rare gift or acquisition which is essential to successful jockeyship. The rider must also be quick to perceive how his own horse is going—what he has “left in him”; he must understand at a glance which of his rivals are beaten and which are still likely to be dangerous; must know when the moment comes for the supreme effort to be made, and how to balance and prepare the horse for that critical struggle. At the beginning of the race the jockey used to stand in his stirrups, with the idea of removing weight from the horse’s back and preserving perfect steadiness ”
