Sprint in streaming deal to boost fledgling Tidal

Telecom giant Sprint said Monday it would buy one-third of rap mogul Jay Z's Tidal streaming platform, breathing new life into a service whose star power has failed to translate into market dominance. Sprint, which is owned by Japan's Softbank Corp. and is the fourth-largest mobile service provider in the United States, plans to roll out Tidal content exclusives for the carrier's customers. Jay Z and other top names in music -- including Madonna, Daft Punk and Coldplay's Chris Martin -- in March