Investors are taking notice of a shortage in natural gas that's hitting both China and Europe, pitting both regions against each other in a race to secure supplies before the winter months. ING's Head of Commodities Strategy Warren Patterson joined us on Prime Time to explain how we got here and what risks it poses for the global economy. He also touched on a similar shortage in coal and what he's looking out for ahead of OPEC 's upcoming ministerial meeting.

<p>Investors are taking notice of a shortage in natural gas that's hitting both China and Europe, pitting both regions against each other in a race to secure supplies before the winter months. ING's Head of Commodities Strategy Warren Patterson joined us on Prime Time to explain how we got here and what risks it poses for the global economy. He also touched on a similar shortage in coal and what he's looking out for ahead of OPEC 's upcoming ministerial meeting.</p>