Accusations from an assistant coach and former Nike athletes surfaced this week.
The looped course is designed to be spectator-friendly.
A joint investigative work from BBC and ProPublica.org is suggesting Salazar has created a "win-at-all-costs" program.
Some of the habits of runners have been unearthed in a new survey.
Jurek started his journey on May 27 in Georgia.
A BBC TV news program airing on June 3rd will apparently broadcast its long-rumored report on performance-enhancing drug use in track and
The marathon great was diagnosed with pancreatic cancer just 10 weeks ago.
The 40-year-old set new Masters records at Rock 'n' Roll San Diego.
Upon crossing the marathon finish line in Sunday’s Suja Rock ‘n’ Roll Marathon and Half Marathon, 92-year-old Harriette Thompson was
Simpson win's women's 1,500; Dibaba runs fifth fastest 5000m in history.