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."