Four-time Formula 1® World Champion and current Alpine F1® non-executive director Alain Prost talks about Alpine's race-winning 2021 season, Oscar Piastri's role as Alpine's test driver next year, Daniel Ricciardo's time with the team under the Renault name and the Max Verstappen vs Lewis Hamilton championship fight, while we wrap up Sunday's inaugural Qatar Grand Prix.

In our final MotoGP™ podcast of the year, we wrap up the season-ending Valencia Grand Prix, Remy Gardner's Moto2™ world title triumph, Ducati's premier-class dominance and a fitting farewell for Valentino Rossi, while we debate who should make the list of the top 10 MotoGP™ riders of the 2021 season.

With the 2021 MotoGP™ campaign coming to a close at Valencia this Sunday, we catch up with Australia's Ducati Lenovo Team rider Jack Miller to sum up the best world championship finish of his career, how Ducati has made giant strides this season, and talk about Remy Gardner's chances of winning the Moto2™ world title this weekend.

With Valentino Rossi's 26-year world championship career coming to the finish line in Valencia this month, we're joined by Nick Harris, the long-time voice of MotoGP™, to remember the key moments in "The Doctor's" career, the impact he's had on the world championship, and the legacy he'll leave after he departs the Grand Prix grid.

Long-time Dutch Formula 1® commentator and media figure Olav Mol looks at the rise of Max Verstappen in the Netherlands, explains the massive support behind the Red Bull Racing star's world championship quest, and offers his thoughts on the head-to-head title battle between Verstappen and Lewis Hamilton.

Former World Superbike, Grand Prix and World Endurance Championship racer Steve Martin joins us wrap up a dramatic Emilia Romagna Grand Prix at Misano that saw Fabio Quartararo secure the 2021 MotoGP™ World Championship, while we talk about the strength of the Australian Superbikes scene and Joel Kelso's ascension to the Moto3™ World Championship next year.

As part of National Safe Work Month in Australia, FIA Formula 1® Medical Rescue Co-ordinator Dr Ian Roberts and FIA Formula 1® Medical Car Driver Alan van der Merwe discuss their differing paths to their roles, the biggest safety advances in F1® and how they helped Romain Grosjean survive his dramatic crash in Bahrain last year, while we review Sunday's US Grand Prix won by Max Verstappen.

American 1993 500cc World Champion Kevin Schwantz returns to In the Fast Lane to talk about the 2021 season, Valentino Rossi's impact on MotoGP™ over the past 25 years, and predict five young riders who have the potential to win a MotoGP™ title in the next five seasons.

Romain Grosjean discusses the highs of his 10-year F1® career, his most successful season for Lotus in 2013, his incredible sixth place on debut for Haas in Australia in 2016, his recovery from the dramatic fireball crash in Bahrain last year, and his switch to IndyCar and oval racing as a 35-year-old 'rookie'.

Five-time 500cc world champion Mick Doohan returns to In the Fast Lane to assess the 2021 season, discuss whether Marc Marquez can get back to his championship-winning ways, and look at the season of Jack Miller in MotoGP™ along with Remy Gardner's Moto2™ title quest.