When you think of Brazil, images of beautiful beaches, vibrant carnaval, and the rhythmic beat of samba probably come to mind. The idea of Brazilians competing in events like bobsled, cross-country skiing, or ice dancing might seem as strange as a polar bear on Ipanema. Yet, against all expectations, Brazil has an interesting and evolving history at the Winter Olympic Games, a testament to the nation's diverse athletic spirit and relentless pursuit of sporting excellence. Bra