February 10: Nathan Chen on winning gold. Russian skater tests positive for banned drug. Bob Saget cause of death revealed.

<p>We’re chatting with Nathan Chen after winning gold for Team USA in skating. Plus, the team figure skating medal ceremony has been delayed due to a “legal issue” — this, after NBC Sports reports that ROC skater Kamila Valieva tested positive for the drug trimetazidine before the start of the Olympics. And, the latest on the unexpected cause of Bob Saget’s death: accidental head trauma.</p>