I'd look it up, google/ Wikipedia
Penn Entertainment, Inc., formerly Penn National Gaming, is an American entertainment company and operator of integrated entertainment, sports content, and casino gaming. It operates 43 properties in 20 states, under brands including Hollywood Casino, Ameristar, and Boomtown. It also offers sports betting in 15 jurisdictions and online casino gaming in 5, under brands such as Barstool Sports and TheScore.