47th AAU indoor track meet in New York City

The video covers several athletic achievements, including a new broad jump record and an unofficial high jump world record. It highlights the 1500 meter run featuring top middle-distance runners, with Glenn Cunningham emerging victorious. Cunningham is awarded the Sullivan Memorial Medal for his outstanding performance in 1933.

Name one of the three world's greatest middle distance runners mentioned.

What position did Cunningham lead in during the last 40 yards of the race?