Don LaFontaine, the voiceover king whose "In a world ..." phrase on movie trailers was much copied -- and much parodied -- has died, according to media reports. He was 68. Don LaFontaine was featured as "that voiceover guy" on a recent Geico commercial. LaFontaine died Monday at Cedars-Sinai Medical Center in Los Angeles, California, according to ETOnline, "Entertainment Tonight's" Web site. He died from complications from pneumothorax, a collapsed lung that causes air to build in the pleural cavity, his agent, Vanessa Gilbert, told "ET." LaFontaine, who was born in Duluth, Minnesota, began as a voice actor in the...