Comcast-Spectacor is the Philadelphia-based sports and entertainment firm, which owns the Philadelphia Flyers of the National Hockey League, the Philadelphia 76ers of the National Basketball Association, the Philadelphia Phantoms of the American Hockey League, Flyers Skate Zone, a series of community skating rinks designed to promote skating and hockey in the Philadelphia region, the Bowie Baysox, the Delmarva Shorebirds, the Frederick Keys baseball teams, all affiliates of the Baltimore Orioles, the Wachovia Center and Wachovia Spectrum and Comcast SportsNet, a regional 24-hour sports programming network.