Sentence:  Miss Harriet just got there first from Vauban, the latter being leg weary from his previous <WSD>gruellings</WSD> ; the bitch scored four more before giving way to the dog, who made some nice driving points ; Miss Harriet, coming again, finished a good trial  an easy winner. 
Meaning of the word marked with <WSD> tags:  A race in which the animal being raced finishes in a state of physical exhaustion.