source https://timesofindia.indiatimes.com/sports/tennis/top-stories/carlos-alcaraz-duck-roger-federer-cow-novak-djokovic-chicken-chinese-fans-hilarious-nicknames/articleshow/124451420.cms
source https://timesofindia.indiatimes.com/sports/tennis/top-stories/carlos-alcaraz-duck-roger-federer-cow-novak-djokovic-chicken-chinese-fans-hilarious-nicknames/articleshow/124451420.cms