Boxer Sumit Sangwan gets one year ban for dope test failure
Sangwan, who took part in the 2012 London Olympics, will not be able to participate in the Olympic qualifier trials.
Sangwan, who took part in the 2012 London Olympics, will not be able to participate in the Olympic qualifier trials.
Thapa upset Olympic bronze medallist and top seed Dorjnyambuug Otgondalai of Mongolia 3-2.
Shiva will face Chinese Taipei's Chu-En Lai in the quarterfinals on Wednesday.
