Mexico's tequila refines its act

The spiked blue-green leaves of the agave plant are the telltale sign of tequila country in central Mexico, where production is booming. The standard rotgut that has given generations of college students hangover horror stories is still popular, but what's really boosted recent growth in the industry is a new line of high-end tequilas, aimed at competing with fine scotch and other fancy alcohols. Duration: 01:46.