Why Pepsi could fizzle

[Talking Numbers] – http://d.yimg.com/hd/cnbc2/lotus/0c03519b-3f1d-45e2-9649-be4496a38604_21zpqw8a4hgq1_1_0.jpg?s=a5d21eb68f5f2ae1d7a23ff47b10323d&c=107125f2ddb3da1f0af836673274eeb1&a=cnbc2&mr=0 more

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