"Mustang maniac Jack Roush had done almost everything you can do with a car. He has raced and won, built and sold, crashed and repaired. So what's the next step? Jack Roush is going green.
"Roush already has success selling alternative-fuel vehicles to fleet markets. Now he's unveiling two propane-powered Roush Mustang drag cars. One is on display at the SEMA show in Las Vegas."
Read the full story: SEMA Show: ROUSH Mustang Gets the Gas (AutoWeek)