MIKE ZAFIROVSKI on Nortel's future, Microsoft and industry consolidation

Part 1, June 16, 2008: Mike Zafirovski, President and CEO of Nortel talks to Chrystia Freeland, US Managing Editor, about the remaining challenges and opportunities at Nortel, what it's like to partner with Microsoft and why he thinks the industry requires further consolidation. Next week, Mark Thompson of the BBC. If you have a question for Mark Thompson, please email it to the link below.