Original sentence: This is a listing of the horses that finished in either first, second, or third place in the William Donald Schaefer Handicap, a grade 3 American thoroughbred horse race run on dirt at 1-1/8 miles for three-year-olds and up
Edited sentence: This is a listing of the horses that finished in either first, second, or third place in the William Donald Schaefer Handicap, a grade 3 American thoroughbred horse race run on dirt at 1-1/8 miles for three-year-olds and up at Pimlico Race Course in Baltimore, Maryland