A storm of controversy has arisen over an allegedly racist Coca Cola ad scheduled to air during the Super Bowl on Sunday. The 60-second spot shows a thirsty Arab walking with a camel through the desert and craving a giant ... -><img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/C8eWWXG_t44" height="1" width="1"/>