Fans blast Popyrin's celebration as he beats Djokovic at US Open
Tennis fans have hit out at Alexei Popyrin for his celebrations after he produced a major upset to beat Novak Djokovic in the third round of the men's singles tournament at the US Open. The Australian, who is ranked 28th in the ATP tour rankings, let out a huge roar and held his arms aloft at the Arthur Ashe Stadium after he clinched a 3-1 victory over the Olympic champion.