(4-traders.com) Zayo Group Holdings, Inc. has announced a pair of expansion initiatives. The company has agreed to acquire through its Zayo Group business the operating units of Latisys Holdings, LLC, a provider of colocation and infrastructure as a service (Iaas) offerings, for $675 million. The company also revealed plans to extend its long-haul dark fiber...http://www.4-traders.com/ZAYO-GROUP-HOLDINGS-INC-18231326/news/Zayo--to-buy-colo-provider-Latisys-expand-western-dark-fiber-network-19709207/