Gray Gaulding will drive the #23 at Daytona. The status of the #83 car this season up in the air.

Pit stops could be a lot more challenging this season and the term "Hawkeye" will get a lot of play. What else is different in the realm of officiating and procedures? Here's a breakdown.

Formula E champion Lucas di Grassi is keen to pursue an official role in motorsport management in the future in a bid to help develop racing. Di Grassi, 33, was the first driver to test a Formula E car back in 2013, and has been a key figure within the electric racing series’ paddock since its inception.

Autonomous cars compete in driving algorithms on Formula E tracks

Daniel Hegarty died from his injuries before arriving at hospital in Macau, the BBC understands.

Danica Patrick’s driving career is not quite over but it is on its last lap.

Budweiser posts tribute video for Dale Earnhardt Jr in memory of their sponsorship.

The former Cup Series champion says he’s not retiring, but admits that there is a "good chance" he won’t return.

Matt Kenseth and Dale Earnhardt Jr. will both drive their rookie paint schemes Sunday.

The Halifax festival says the incident involved a white volunteer photographer who reacted negatively when Pimienta invited ‘brown girls to the front’

Marc Marquez gave his MotoGP title hopes a huge boost with a commanding win at Phillip Island, while Andrea Dovizioso was lucky to score at all after struggling to 13th position.

The World Solar Challenge began on Sunday with 42 solar cars crossing Australia’s tropical north to its southern shores, a grueling 3,000 km (1,864 mile) race through the outback. The race from the northern city of Darwin to the southern city of Adelaide is expected to take a week for most cars, with speeds of 90-100 kmh (55-62 mph) powered only by the sun.

Former Sauber driver Felipe Nasr says he wants to get back to racing next year. The Brazilian contested two seasons with the Swiss team until the end of last year, when his backer Banco do Brasil pulled out of the sport. Since then, the 25-year-old has been testing several cars.

Leavine Family Racing is a NASCAR race team that races the No. 95 in the Sprint Cup Series.

Aston Martin have confirmed to Sky F1 their interest in becoming an F1 engine supplier if the new regulations from 2021 prove attractive.

Kimi Raikkonen made a strong getaway from fourth on the grid and was drawing alongside Verstappen on the inside as they approached Turn 1. But as polesitter Sebastian Vettel edged left, the Dutchman’s Red Bull became the meat in a Ferrari sandwich and all three made contact. Raikkonen and Verstappen were out on the spot, while Vettel briefly continued to lead the race until spinning his heavily damaged car into retirement before the first lap was complete.

McLaren claims to be "very close" to securing a new contract with Fernando Alonso that will see him remain as one of Formula One's best paid drivers. Now in the final year of his current contract, Alonso's future at McLaren had been in doubt following three seasons without a podium. But news this weekend that McLaren has secured a switch to Renault power for 2018 means Alonso is more likely to remain at the team in the hope that it can turn its fortunes around next year.

It's the end of an era. After three seasons of heartache and turmoil between McLaren and Honda, the two have officially decided to end their F1 partnership after 2017. Constant issues have plagued McLaren from competing since the pair rejoined in 2015, failing to mimic the success the two had in Formula One in the 1980s. It's understood that Honda will supply engines to Toro Rosso next season, with McLaren and Renault signing a deal that lasts through the 2020 season.

Danica Patrick says in Facebook post she will not be driving for Stewart-Haas Racing beyond this season.

Williams could offer Robert Kubica a remarkable return to Formula 1 after current team Renault elected to sign Carlos Sainz, according to reports. The Pole's promising career seemed to be over after a life-threatening accident in 2011, but he is now very much on the comeback trail. Kubica proved he was capable of handling the 2017 machinery when he drove the Renault at the Hungary test earlier this summer.