T-Mobile, Sprint expected to extend deal date - sources

(Reuters) - T-Mobile US Inc and Sprint Corp expect to extend a July 29 deadline to complete their $26-billion (£21 billion) merger, according to two sources close to the deal.The sources declined to say what the new deadline would be.T-Mobile and Sprint have agreed to a series of deal concessions, including to sell the prepaid brand Boost, to gain merger approval, but they still need a green light from the U.S. Department of Justice. The department's antitrust staff recommended the agency..