Best of 2014 Jimmy Stevenson Dec 31, 2014 First Prev Page 7 of 11 Next 5. Alexa EfraimsonSet the National High School Record in the 1600m (4:33.29) and indoor 3000m (9:00.16), 4:07.05 1500m PR, 2:03.26 800m PR First Prev Page 7 of 11 Next