Newt Hawks Biofuels to Hawkeye Huddle

In extended soliloquy at Sheffield, IA campaign stop, ex-Speaker plays to the crowd, says he is "strongly in favor of ethanol" as part of the country's long-term energy strategy.

Gingrich: "I am deeply committed to American developing enough energy resources so that we don't care what happens to the Persian Gulf...and nobody can blackmail us.