Sir David Attenborough is an English naturalist and broadcaster. His voice can be heard on some of the most interesting nature videos. So, why wouldn't he narrate one of the most interesting, and confusing, sports in the Winter Olympics....Curling.

For some odd reason - Curling is one of the most popular sports in the Winter Olympics. 64% of viewers say it is their favorite sport and they have no idea what the rules are.

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