"Banker to the World" Bill Rhodes, President and CEO of William Rhodes Global Advisors, on why G20 needs to come together to recover the global economy. Everett Millman, Precious Metals Specialist at Gainesville Coins, on impact of the coronavirus on gold and other precious metals. Sameer Samana, Senior Global Market Strategist at Wells Fargo Investment Institute, on markets and the bottoming-out process. George Ferguson, Senior Aerospace, Defense & Airlines Analyst for Bloomberg Intelligence, on what Delta's cash burn signals for other airlines.