HANDBOOK OF THE TUKF. 177 



Numbers are ^Yo^n on the arm of the jockey or driver 

 corresponding with the number of the horse riddeif or driven' 



the heat. By the racing rules if a horse does not start and 



run the course after his number has been exhibited and o 



easonable explanation for such withdrawal can be given tie 



jadg^es, they have the authority to fine, suspend, or rulf oft such 



lings^"^'^^*'^' ^^'"^ quarters in the stable assigned to wean- 

 the f^o't* ^^^^' ^^^ navicular, or small sesamoid bone of 



12 



