Sinclair Broadcast Group, Inc. is a television broadcasting company, which engages in the provision of content on local television stations and digital and other platforms. It operates through the Local News and Marketing Services, and Sports segments. The Local News and Marketing Services segment offers free over-the-air programming to television viewing audiences in the communities through local television stations. The Sports segment delivers live professional sports content and regional sports network brands. The company was founded by Julian Sinclair Smith in 1986 and is headquartered in Hunt Valley, MD.