
** FILE ** In this July 19, 2009, file photo, Lance Armstrong crosses the finish line during the 15th stage of the Tour de France cycling race in Verbier, Switzerland. Armstrong confessed to using performance-enhancing drugs to win the Tour de France during a taped interview with Oprah Winfrey that aired Thursday, Jan. 17, 2013, reversing more than a decade of denial. (AP Photo/Laurent Rebours, File)

** FILE ** In this July 19, 2009, file photo, Lance Armstrong crosses the finish line during the 15th stage of the Tour de France cycling race in Verbier, Switzerland. Armstrong confessed to using performance-enhancing drugs to win the Tour de France during a taped interview with Oprah Winfrey that aired Thursday, Jan. 17, 2013, reversing more than a decade of denial. (AP Photo/Laurent Rebours, File)

** FILE ** Bode Miller, of the United States, looking at the scoreboard after finishing third in a alpine ski, men's World Cup super-combined race in Wengen, Switzerland, Jan 13, 2012.

** FILE ** Bode Miller, of the United States, looking at the scoreboard after finishing third in a alpine ski, men's World Cup super-combined race in Wengen, Switzerland, Jan 13, 2012.

Rapper Rick Ross performs at the OpenAir music festival in Frauenfeld, Switzerland, in 2012. (AP Photo/Keystone/Ennio Leanza)

Rapper Rick Ross performs at the OpenAir music festival in Frauenfeld, Switzerland, in 2012. (AP Photo/Keystone/Ennio Leanza)

Rapper Rick Ross performs at the OpenAir music festival in Frauenfeld, Switzerland, in 2012. (AP Photo/Keystone/Ennio Leanza)

Rapper Rick Ross performs at the OpenAir music festival in Frauenfeld, Switzerland, in 2012. (AP Photo/Keystone/Ennio Leanza)

A visitor looks at the painting "Femme dans un fauteuil" (1927) by Spanish painter Pablo Picasso (1881-1973) in the Kunstmuseum, the art museum, in Basel, Switzerland, on Friday, March 15, 2013. (Associated Press)