Athletes from more than 90 countries will compete for Winter Olympic medals in 116 events over 16 days, and USA TODAY is keeping a tally of every nation finishing on the podium. Here's a look at the latest medal standings on the morning of Saturday, Feb. 21, as well as when each medal event will take place.

LAGO DI TESERO, ITALY — Before he became the most famous dog at the Olympics, Nazgul was not known as an escape artist. Still, his owners, Enrico and Alice Varesco, were not taking chances when they left him alone at their apartment alongside the Olympic cross-country ski trails this week.