ESPN launched its high definition simulcast feed, originally branded as ESPNHD , on March 20, 2001. All studio shows based in Bristol and at . Live, along with most live event telecasts on ESPN, are broadcast in high definition. ESPN is one of the few television networks with an all-digital infrastructure. Archived non-HD programming is presented in 4:3 standard definition with stylized pillarboxing . Pardon the Interruption and Around the Horn began airing in HD on September 27, 2010, with the relocation of the production of both shows into the facility housing the Washington, . bureau for ABC News .