Gavin Patterson, head of BT Retail at BT Group Plc, is seen on a monitor screen during the launch of the company's new sport television channel BT Sport, inside an outside broadcast truck in London, U.K., on Thursday, May 9, 2013. British Sky Broadcasting Group Plc, the U.K.'s largest pay-TV broadcaster, fell the most in almost a year after BT Group Plc unveiled sports channels to compete with the Rupert Murdoch-controlled satellite operator. Photographer: Simon Dawson/Bloomberg via Getty Images