Sentence 1: It was Retiree Day and the track so I took my dog out for a visit. 
 Sentence 3: My greyhound's ears perked right up and he stared down at the track 
 Sentence 4:  The race began and that hound was determined to run one more race 
 Sentence 5:  I managed to hold him back, but I always wondered if might have won 
 Option 1: The music started to play and they announced the next race. 
 Option 2: I got there too late, because they were about to close.