Parx ups ante on casino bid with MGM seen as frontrunner

Greenwood Racing Inc. is upping the ante in the Prince George’s County casino war. The owner of Parx Casino outside Philadelphia has revised its bid for the proposed Parx Casino Hotel & Spa in Fort Washington, formally offering to fully fund the design and construction for two grade-separated interchanges — one at Indian Head Highway and Old Fort Road, and the other at Indian Head Highway and Livingston/Palmer roads...