Russian centre Alexander “Sasha” Kaun (R

Sasha Kaun of Russia challenges Spain's Jose Calderon. (Emmanuel Dunand -- AFP/Getty Images)

Sasha Kaun of Russia challenges Spain’s Jose Calderon. (Emmanuel Dunand — AFP/Getty Images)

Russian centre Alexander “Sasha” Kaun (R) challenges Spanish guard Jose Calderon during the London 2012 Olympic Games men’s semifinal basketball game bewteen Russia and Spain at the North Greenwich Arena in London on August 10, 2012. AFP PHOTO /EMMANUEL DUNANDEMMANUEL DUNAND/AFP/GettyImages