Athens, GREECE:  Tim Duncan (L) and Allen Iverson of the US sit and watch as their team loses to Puerto Rico 15 August 2004 during the Olympic Games Men's Basketball preliminaries at Helliniko Indoor Arena in Athens.   In one of the most embarassing defeats in Olympic history, the US collection of National Basketball Association players lost 92-73 to unheralded Puerto Rico an Olympic stunner for the ages.   AFP PHOTO / DON EMMERT  (Photo credit should read DON EMMERT/AFP/Getty Images)