Level 3 Communications announced plans to expand its recently announced Metro Services business unit as well as the formation of a new Content Services business unit. The Level 3 Metro Services business unit will combine Level 3's existing metro operations and those of the recently acquired Progress Telecom, with the operations of the pending acquisitions of ICG Communications Inc. and TelCove, Inc. As previously disclosed, the unit is expected to generate approximately $700-$750 million in revenue in 2007.The Level 3 Metro Services business unit...