In East Tennessee, a guy named Lazarus Lake organizes the world's most demanding footrace, the Barkley Marathons. The story of the race is great. The story of the man behind it is even better. That is, if Lazarus Lake really exists. By Sara Estes.

This takes extreme sports to a new level.

Download the Hendrick Motorsports Mobile App and stay up to date while on the go.

F1 drivers have been told that anyone copying Sebastian Vettel’s strategy of starting outside his grid box in China is likely to get a penalty, after the German himself escaped without sanction. The subject was discussed at a heated drivers’ briefing on Friday evening, when Felipe Massa, Fernando Alonso and Lewis Hamilton were among the loudest voices as drivers questioned the decision that saw Vettel go unpenalised.

After an absence of 38 years, McLaren is to return to the Indianapolis 500 next month, using Honda engines. On May 28th 2017 McLaren will enter a single car in the 101st Indianapolis 500, powered by Honda. The car will be run by the Andretti Autosport team, headed by founder, owner and Chief Executive Officer Michael Andretti, a former IndyCar champion who raced in Formula 1 for McLaren alongside the legendary Ayrton Senna for a single season (1993) and is the son of three-time IndyCar champion and one-time Formula 1 champion Mario Andretti.

F1 drivers experience similar g-force to Apollo astronauts during Earth re-entry. Here’s how they design and make the cars. For over 60 years, Formula 1 teams have developed, tested, and built the fastest and most technologically impressive cars the world has ever seen. An almost unending list of superlatives can be ladled onto F1 cars: they can accelerate from 0 to 190mph in about 10 seconds, fling around a corner at such speeds that the driver experiences g-force close to that of an Apollo astronaut during Earth re-entry...

Crew chief Dave Rogers will take indefinite personal leave from Joe Gibbs Racing. Monster Energy NASCAR Cup Series rookie Daniel Suarez now will be paired with Scott Graves.

If there's a line you can't cross when it comes to retaliation in NASCAR, drivers such as Dale Earnhardt Jr. don't seem to know where it is. This week, it's the talk of the garage.

Kyle Larson earned the second pole of his career and his first of an already strong season.

NASCAR drivers Brad Keselowski and Kevin Harvick lost valuable points after failing inspections at Phoenix Raceway. Both their crew chiefs have been suspended. Team Penske and Stewart-Haas Racing can appeal.

Removal of two grandstands would reduce speedway seating capacity to around 80,000 for 2018 NASCAR triple-headers

Brain France and Steve O'Donnell both signal that NASCAR will not take any action after the altercation between Kyle Busch and Logano.

JeffGluck dot com captures better footage than NASCAR on Fox

For anyone curious what is given to the race team's crew chief for race day.

The latest from NASCAR

The latest from NASCAR

SiriusXM will continue to air all races from NASCAR's Monster Energy NASCAR Cup Series, as well as every NASCAR XFINITY Series and NASCAR Camping World Truck Series race.

Three loose lug nuts with likely cost AJ Allmendinger a 35-point penalty and his crew chief Randall Burnett a three-race suspension and a $65,000 fine.

Could the repave of Atlanta Motor Speedway be on hold?

With all eyes on Dale Earnhardt Jr. at the Daytona 500 as he made his return to racing, it only was fitting he was the first to fall prey to NASCAR’s new Damaged Vehicle Policy. Despite the f…