The "Blade Runner" is now the "Blade Gunner".
He finished the race in under 24 hours.
Spira is making three colors of camo shoes for men and women.
No details yet about how large the 2014 Boston field will be.
The United States won at least one medal in all four middle distance finals.
Younger runners continue to push new boundaries.
He has led his team to a section championships.
The Brit grabbed gold in the 5,000m on Friday night.
They have to complete two marathons in the span of just 16 days.
The New York Road Runners reversed their initial decision.