sentences:  Narragansett Park opened on August 1, 1934, with 37,281 people in attendance, including Jack Dempsey, Cornelius Vanderbilt Whitney, Alfred Gwynne Vanderbilt Jr., and Jesse H. Metcalf.The track's first card consisted of eight races.The feature race was a $5,000 added six furlongs sprint for three-year-olds and up won by Chinese Empress, a three-year-old chestnut filly.