By Aadi Nair CORTINA D'AMPEZZO, Italy, Feb 12 (Reuters) - American curler Rich Ruohonen became his country's oldest Winter Olympian at the age of 54 when he stepped onto the ice during his team's 8-3 defeat by Switzerland on Thursday.

It’s that time again: when viewers become entranced by a sport that many do not understand. Here’s an introduction to the Olympic sport of curling. THE HISTORY OF CURLING The exact origins of the game are unclear,

Curling rocks—as the round, roughly 40-pound stones are called—only come from two places on the planet: a little island in Scotland called Ailsa Craig and the Trefor granite quarry in Wales. To find

Mixed doubles duo Cory Thiesse and Korey Dropkin have taken the U.S. further than ever before. Here's how to watch their gold-medal game.

Cory Thiesse and Korey Dropkin made history as the first U.S. mixed doubles team to medal at the Winter Olympics. They bring home the silver.

So, we hear fans say they’re a bit exhausted by the number of transfers in college sports. Fair enough. Here's why you'll love Olympic curling.

The American duo came back to beat Italy with their last stone of the match to advance to the gold medal game

Follow live text, BBC TV coverage, radio commentary, reaction and updates from the Winter Olympics in Milan-Cortina.