When did you break the 5 minute mile mark?

In my freshman year of college, I broke the five-minute mile at a race at BYU, running a 4:54. My previous PR from high school was 5:05.
 
Transcript: "When did I break the five minute mile mark? It was my freshman year of college. It was actually my first college indoor race. I was running just here at BYU and I actually won the race too. It was a really fun day. I ran a 4.54 I think. So my previous PR from high school was 5.05 so I was pretty excited."