Russian President Vladimir Putin, left, and International Olympic Committee President Thomas Bach walk along the promenade on the Black Sea near the Olympic Park at the 2014 Winter Olympics, Saturday, Feb. 15, 2014, in Sochi, Russia. (AP Photo/David Goldman)
Russian President Vladimir Putin, left, and International Olympic Committee President Thomas Bach sit at a cafe along the promenade on the Black Sea near the Olympic Park at the 2014 Winter Olympics, Saturday, Feb. 15, 2014, in Sochi, Russia. (AP Photo/David Goldman)
Russian President Vladimir Putin, center, speaks with Head of the NBC Olympic Department Gary Zenkel, left, and member of the International Olympic Committee Larry Probst, right, while visiting USA House during the 2014 Winter Olympics, Friday, Feb. 14, 2014 in Sochi, Russia. (AP Photo/RIA-Novosti, Mikhail Klimentyev, Presidential Press Service)
Russian President Vladimir Putin, left, toasts member of the International Olympic Committee Larry Probst while visiting USA House during the 2014 Winter Olympics, Friday, Feb. 14, 2014 in Sochi, Russia. (AP Photo/RIA-Novosti, Mikhail Klimentyev, Presidential Press Service)
International Olympic Committee Thomas Bach, left, speaks to Russian Prime Minister Dmitry Medvedev, right, at the Alpine ski venue during the men's downhill at the Sochi 2014 Winter Olympics, Sunday, Feb. 9, 2014, in Krasnaya Polyana, Russia. (AP Photo/Gero Breloer)