UPDATE 7-Sprint-T-Mobile merger talks back on, control key -sources By: Reuters: Company News April 11, 2018 at 04:25 AM EDT * Merger talks between No.3 and No.4 players collapsed in Nov Read More >> Related Stocks: AT&T Inc American Tower Corp A Crown Castle International DTE Energy SBA Communications Sentinelone Inc Cl A T-Mobile US Time Warner Verizon Communications