If Warren Buffett’s face on a Coke can kicks off a trend, here’s how it could go

When asked why Berkshire shareholders should be proud to have Coca-Cola in their portfolio, noted soda guzzler Warren Buffett famously responded by saying, “There’s no evidence that I will any better reach 100 if I had lived on broccoli and water.” And what better way for the billionaire investor to support Coke than to put his face where his mouth is?