https://www.reuters.com/article/us-sprint-m-a-tmobile/sprint-t-mobile-push-back-deadline-to-complete-merger-idUSKCN1S51IK >T-Mobile US Inc and Sprint Corp on Monday extended the deadline for completing their proposed $26 billion deal to July 29 as the U.S. Justice Department's Antitrust Division chief said he had not decided whether to approve the transaction.