Sprint and T-Mobile are reportedly working to save their merger after talks breakdown (S, TMUS)

Sprint and T-Mobile are reportedly working to save their merger after earlier talks failed. The wireless carriers could announce a deal within weeks as Sprint considers a new offer from T-Mobile, according to a report by The Wall Street Journal's Ryan Knutson and Dana Mattioli on Thursday.
Sprint shares gained as much as 5% in extended trading, while T-Mobile rallied 3%. 
Nikkei reported earlier this week that talks ended after SoftBank, the Japanese telecom company tha