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(FILES) In this photograph taken on May 4, 2012, India wrestler Narsingh Pancham Yadav celebrates after winning the men's 74kg wrestling freestyle weight class during the Vantaa Cup 2012 Olympic qualifying tournaments finals in Vantaa. Indian wrestler Narsingh Yadav is out of the Rio 2016 Olympic Games after the Court of Arbitration for Sport (CAS) banned him for four years on August 18, 2016 for a doping violation. / AFP / LEHTIKUVA / Roni Rekomaa / Finland OUT (Photo credit should read RONI REKOMAA/AFP/Getty Images)

(FILES) In this photograph taken on May 4, 2012, India wrestler Narsingh Pancham Yadav celebrates after winning the men's 74kg wrestling freestyle weight class during the Vantaa Cup 2012 Olympic qualifying tournaments finals in Vantaa.
Indian wrestler Narsingh Yadav is out of the Rio 2016 Olympic Games after the Court of Arbitration for Sport (CAS) banned him for four years on August 18, 2016 for a doping violation.
 / AFP / LEHTIKUVA / Roni Rekomaa / Finland OUT        (Photo credit should read RONI REKOMAA/AFP/Getty Images)