The World Figure Skating Championships begin this week in Minneapolis and you can choose any superlative you wish to describe the event. "Biggest" and "best" certainly work. The event spotlights 225 of the world's best figure skaters from 50 countries. The World Championships is the biggest skating event in Minnesota figure skating history - which is saying quite a lot since the area was once one of the world's figure skating capitols. Minnesota Public Radio's Dan Olson reports. (PRODUCER NOTE: FIEDLER CD #4 BAND 2 CONTAINS 'SKATERS WALTZ'. THE MELODY BEGINS AT :53 if you want music under/up after SOC. ) audio . . . ambience Target Center plaza World Figure Skating Championships co-chair Bett