The 800m champion isn't afraid to speak his mind.
The British running legend won two Olympic gold medals.
They were commemorating the 100th anniversary of the IAAF.
Some of the best East Africans head to South America in July.
She made a comeback after a Boston DNF last month.
It was ruled that he was too young to compete.
He hopes to improve on his own world record next year.
Ethiopia captured the men's and women's titles.
He is confident he will be cleared of them.
The Lithuanian citizen can represent the U.S. in triathlon, but not track and field.