Pinnacle Entertainment, Inc. owns, develops, and operates casinos and related hospitality and entertainment facilities in the United States. Its Midwest segment operates Ameristar Council Bluffs, Ameristar East Chicago, Ameristar Kansas City, Ameristar St. Charles, Belterra, Belterra Park, and River City properties. The company’s South segment consists of Ameristar Vicksburg, Boomtown Bossier City, Boomtown New Orleans, L'Auberge Baton Rouge, and L'Auberge Lake Charles property. Its West segment comprises Ameristar Black Hawk, and Cactus Petes and Horseshu properties. Pinnacle Entertainment owns 15 gaming entertainment properties in Colorado, Indiana, Iowa, Louisiana, Mississippi, Missouri, Nevada, and Ohio; and manages Retama Park Racetrack in San Antonio and Texas, as well as owns and operates the Heartland Poker Tour, a live and televised poker tournament series that broadcasts its events on television, cable, and satellite station. The company was formerly known as Hollywood Park, Inc. and changed its name to Pinnacle Entertainment, Inc. in February 2000. Pinnacle Entertainment, Inc. was founded in 1938 and is based in Las Vegas, Nevada.