Should You Smell the Cork When Opening Wine?

Is this a necessary step in opening a bottle of wine or just pretentious? What do you learn by smelling the cork?

The Different Types of Wine Bottle Closures

Dr Jim's Wine Reviews

Letz talk wine

Are You a Wine Snob? 8 Red Flags to Spot

How to Open a Bottle of Wine - Camille Styles

Common wine faults and how to spot them

Stories - Chauffeur Drive, Melbourne, Yarra Valley

Waiter, waiter: please don't put the cork on my table!

Why You Shouldn't Sniff the Cork and Other Ridiculous Wine Rituals to Avoid - WSJ