Nicolas Massu
Novak Djokovic, of Serbia, celebrates after defeating Kei Nishikori, of Japan, during the quarterfinals of the tennis competition at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)
'An answer for everything': Djokovic in Olympic medal rounds

By Andrew Dampf Jul. 29, 2021 05:16 AM EDT