Previews - 2015 IAAF World Championships

In This Photo: Galen Rupp, Alberto Salazar
Galen Rupp of the United States (L) and coach Alberto Salazar look on during a practice session ahead of the 15th IAAF World Athletics Championships Beijing 2015 at the Beijing National Stadium on August 21, 2015 in Beijing, China.
(Aug. 20, 2015 - Source: Michael Steele/Getty Images AsiaPac)