The NBA Summer League begins in Las Vegas on Friday with all 30 franchises involved alongside Croatia and China.
Federer plays Britain's Jay Clarke in the second round, while Nadal takes on Nick Kyrgios in a potentially tricky encounter.
""Hey @Kaepernick7 after a lot of thought, we have decided it's best to just do it. #America," the tweet from the Tennessee Smokies read, and included photos of the team's field with a Betsy Ross flag drawn on the infield.
The traditional hot dog eating competition takes place as Joey "Jaws" Chestnut looks for 12th title in 13 years.
The 50th edition of the WSOP Main Event gets underway on Wednesday in Las Vegas and will run until July 16.
The defending champions take on Jamaica in the repeat of the 2017 final looking the right to play Mexico.
The Los Angeles Lakers are the bookmakers' favorites to win the title next season—but will they land Kawhi Leonard?
The 15-year-old American looks to continue her Wimbledon fairy tale after eliminating Venus Williams.
The Kentucky Derby, horse racing's premier event, has a long and storied history.
Fifty photos that capture a dizzying, exciting—and sometimes strange—year in sport.
The NFL's popularity has turned it into one of the most lucrative leagues in the world.
"Cheering on America to own the libs," the NRCC tweeted, after sharing a video of a Colin Kaepernick interception Tuesday.
England plays New Zealand on Wednesday with both teams needing a win to mathematically qualify for the semifinals.
Brazil and Argentina renew their rivalry in the semifinals, while Chile takes on Peru hoping to reach the final for the third time in a row.
Mexico takes on Haiti on Tuesday, while USMNT plays Jamaica in a rematch of the 2017 final on Wednesday.
The Australian showed the best and the worst of his game as he beat Jordan Thompson in five sets in the first round.
A campaign to launch the team's new kit was hijacked by trolls, resulting in offensive comments being tweeted.
Brazil and Argentina square off on Tuesday night for a place in the final, while Chile plays Peru on Wednesday.
The defending champions take on England in the World Cup semifinal on Tuesday but could face a hostile crowd.
The defending champions take on England in Lyon Tuesday looking to reach the World Cup final for a third consecutive time