TSN also launched a number of digital specialty channels in 2001; including a local version of ESPN Classic, the NHL Network— a network devoted to ice hockey and the National Hockey League, and WTSN—a channel dedicated to women's sports On August 15, 2003, TSN became one of the first two specialty television services in Canada (the other being fellow Bell property Discovery Channel) to be available in high definition. TSN's first live HD broadcast was of a Canadian Football League game between the Montreal Alouettes and Hamilton Tiger-Cats—it was to occur on the same day, but was delayed to August 16 due to a major electrical power failure that occurred the day prior.