Sports quiz of the week: Winter Olympics, Six Nations and bowls

Who is going for gold? Who needs to relax? And who are unbeaten?The 23rd Winter Olympics are under way. Which country has won at least one gold medal at the previous 22 Games?NorwayGermanyNetherlandsUSARussia hosted the 2014 Winter Games and topped the medal table. Which country hosted and topped the medal table in 2010?CanadaUSA NorwaySweden The Champions League knockout stage begins this week. How many English clubs are in the last 16?ThreeFourFiveSixWho were the only team not to score a try on the opening weekend of the Six Nations?England France IrelandItaly ScotlandWalesWhy has the Shrops…