Lesson #211
America’s NFL recovered from controversy ahead of its 100th birthday
America's most popular sport is football, and the National Football League is preparing to turn 100 years old next year. Just a few years ago, it looked like the NFL was on the decline, after a series of controversies surrounding player injuries, domestic violence, and political protests took a toll on television ratings. But the sport bounced back and is now as strong as ever. Plus, learn the English phrase "turn a corner."