Senior contributing editor Peter Vigneron comments on the curious case of athlete sponsorship.
Some big names came out for the third-annual event.
She is turning to an outdoor running machine to help her stay healthy.
Mario Fraioli breaks down the top contenders in each race.
The field ranges from seasoned runners to debutants.
Pro runners Lauren Fleshman and Roisin McGettigan are aiming to inspire female athletes.
We caught up with the fastest 5,000m runner in the U.S. this year.
The world championships finalist will move up to the marathon this fall.