Question: Which magazine has headquarters in Denver, Colorado: Sports Illustrated or Viltis?
Sentence (from "André Laguerre"): Marc André Laguerre (February 21, 1915 – January 18, 1979) was a journalist and magazine editor, best known as the managing editor of "Sports Illustrated" from 1960 to 1974, during which time he oversaw the growth in the magazine from a niche publication to become the industry leader in weekly sports magazines.
Relevant evidence: No