Djokovic tops teen "Ruuune!" at US Open in calendar Slam bidNovak Djokovic has started his bid to make history at the U.S. Open with a four-set victory over Danish teenager Holger Vitus Nodskov Rune.
Djokovic's temper flares up as he leaves Tokyo empty-handedNovak Djokovic is leaving the Olympics without a medal.
Fast day at pool, track on Day 7 of Tokyo OlympicsThe Tokyo Games got their first swimming individual world record and a fast start to the track competition on Day 7 of the Olympics.
