Not that there is ever a time of the year that does not lend itself to a cold libation of good liquor and fresh mixers. But few seasons seem to scream for frosty, tequila-based cocktails like summer. When the temperature goes up, the clothes come off, and the margaritas come out. Perhaps the most popular tequila drink in America, it is a concoction steeped in myth and controversy. Regardless of where it came from or how it is best served, one thing is certain . . . we have a definite love affair with this drink. Heck, it even has its own national holiday! (February!?!?) more ›