Jason Lunn
Jason Lunn ( born September 19 , 1974 in Boulder , Colorado ) is a retired American middle-distance runner who mostly competed in the 1500 meters . 
<triplet> Jason Lunn <subj> September 19, 1974 <obj> date of birth <subj> Boulder, Colorado <obj> place of birth <subj> 1500 meters <obj> field of work <triplet> Boulder, Colorado <subj> American <obj> country <triplet> 1500 meters <subj> middle-distance runner <obj> subclass of