Pradhan Muthanna

Kyrie Irving can become a free agent in 2019 by opting out of his contract with the Boston Celtics.

The Champions League gets underway Tuesday night with Barcelona, Liverpool, PSG and Tottenham in action.

Alexis Sanchez has managed just three goals in his first 22 appearances for Manchester United.

Lewis Hamilton won his seventh race of the season in Singapore on Sunday to take a 40 point lead in the F1 Drivers' championship.

Brian Urlacher played his entire pro football career with the Chicago Bears between 2002 and 2012.

Kawhi Leonard was traded to the Toronto Raptors by the San Antonio Spurs earlier in the summer.

Kevin Durant can become a free agent again in 2019 after signing a short-term deal with the Golden State Warriors this summer.

Fernando Alonso announced he will leave Formula 1 at the end of the 2018 season.

Rafael Nadal is currently the the world number one on the ATP men's singles rankings, but could come under threat from world number three Novak Djokovic before the end of the 2018 season.

Sebastian Vettel now trails Lewis Hamilton by 40 points in the 2018 F1 Drivers' championship after the Mercedes driver took his seventh win of the season.

Adidas and Nike will not sell cricket bats in India, but will continue to supply cricket apparel and footwear.

USTA president Katrina Adams backed Serena Williams' sexism claims after the US Open women's singles row with chair umpire Carlos Ramos.

Sebastian Vettel is 30 points behind Lewis Hamilton in the F1 Drivers' championship ahead of the Singapore Grand Prix.

Serena Williams accused chair umpire Carlos Ramos of sexism during her straight sets loss to Naomi Osaka at the US Open women's singles final.

Fernando Alonso announced in August that he will leave Formula 1 at the end of the 2018 season.

Kimi Raikkonen will leave Ferrari at the end of the 2018 season and will join Sauber for the 2019 and 2020 seasons.

Aaron Rodgers suffered a knee injury during the first half of the Green Bay Packers' 24-23 win over the Chicago Bears in the opening game of the new NFL season last weekend.

Kevin Durant and Kyrie Irving have the option to become unrestricted free agents in 2019 with a host of teams interested in signing them.

Sebastian Vettel collided with Lewis Hamilton on the opening lap at the Italian Grand Prix after a failed move on teammate Kimi Raikkonen.

Serena Williams was docked a point and then a game after she violated the code three times during her straight set 6-2, 6-4 loss to Naomi Osaka in the US Open women's singles final.

Anthony Davis still has two years remaining on his contract with the New Orleans Pelicans plus a player option for the 2020-21 season.

Kyrie Irving last played a competitive game on March 11 after which he has been sidelined with a knee injury that required two surgeries.

Serena Williams accused chair umpire Carlos Ramos of sexism after she was docked a point and then a game during her loss in the US Open women's final against Naomi Osaka.

Kimi Raikkonen will leave Ferrari at the end of the 2018 season and join Sauber on a two-year deal with current Sauber driver Charles Leclerc replacing the Finn.

Serena Williams had another US Open meltdown as she lost the women's singles final in straight sets to Naomi Osaka.

Serena Williams lost the 2018 US Open women's singles final in straight sets to Japan's Naomi Osaka.

Kimi Raikkonen is third in the Drivers' championship after securing six podium finishes in the last seven races.

Mercedes are 25 points ahead of title rival Ferrari in the Constructors' championship with seven races to go in 2018.

Roger Federer ended his long running partnership with Nike earlier this year and signed a $300 million 10-year deal with Japanese apparel brand Uniqlo.