Ace Indian boxer Nikhat Zareen added a second world Championships title to her name, defeating Vietnam's Nguyen Thi Tam in the 50kg summit clash here . Nikhat upstaged Tam by a 5-0 verdict.

• Nikhat becomes only the second Indian after the legendary M.C. Mary Kom to win the prestigious title twice.
• On Saturday, Nitu Ghanghas (48kg) and Saweety Boora (81kg) were crowned world champions.
• Hosts India are on course to match their best-ever performance in terms of gold medals won with Olympic medallist Lovlina Borgohain set to take the ring later in the day.
• India had won the four golds in the 2006 edition at home which was also the country's best ever display with a haul of eight medals, including a silver.