He intended to concentrate on the 3,200 -- until going below 4 : 15 in the race for the first time .
Before Wednesday , Colin Abert figured he might be running the 1,600 for the last time in high school .
Colin Abert intended to concentrate on the 3,200 -- until going below 4 : 15 in the race for the first time .
Before Wednesday , Colin Abert figured he might be running the 1,600 for the last time in high school .