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Live at 2:30p ET
LINDSEY VONN
CNBC.com web-only interview
Downhill skier Lindsay Vonn

Protecting the national power grid

Friday, 25 Apr 2014 | 3:37 PM ET

Nick Akins, American Electric Power president & CEO, explains how the polar vortex "substantially" helped the company's Q1 earnings and discusses threats to the national power grid.