The Argentina team did not immediately respond to a request for comment about Alvarez's statement.
The video, which has been shared several times was posted by Nikhat on her Twitter handle with the caption, 'Dream Come True'.
Nikhi Dubey paid tributes to his coach Dhananjay Tiwari by winning the 75 kg gold on Wednesday.
The Swedish boxer with a professional record of eight wins and one loss possesses fantastic footwork due to her dancing prowess.
The victory took the 35-year-old's professional record to 20 fights undefeated while Joshua, 32, suffered a third defeat in what could prove a watershed in his career.
The 36-year-old Beijing Olympics bronze medallist needed only five minutes and seven seconds to dispatch the Ghanaian.
Fury made the announcement, two days after insisting he would make a comeback to the sport to complete a trilogy against fellow-Briton Derek Chisora
Pakistan Boxing Federation has reported about the missing of Suleman Baloch and Nazeerullah.
Panghal bettered his silver from the last edition as he out-punched European Championship silver medallist England's Kiaran MacDonald.
Panghal, who is vying to win the yellow metal after his silver in the last edition, came from behind to beat an aggressive Patrick Chinyemba of Zambia.