In the quarterfinals of the World Boxing Championship, Asian champion Shiva Thapa(56kg) lost to Azerbaijan's Javid Chalabiyev and Commonwealth Games gold medallist Manoj Kumar(64kg) lost to Cuba's Yasnier Lopez on Wednesday. Both the boxers lost by a similar margin of 0-3. Whereas, Satish Kumar(+91kg) was declared medically unfit as he had received a cut above his right eye during pre-quarterfinal.