Why Prost Quit After Beating Senna

On the Friday before the 1993 Portuguese Grand Prix, Alain Prost told the paddock he would retire, while leading the championship in the fastest car on the grid. To understand why, the film goes back through the Renault and Ferrari dismissals, the rivalry with Ayrton Senna, and a contract clause written with one team mate in mind. It ends with the decision that let Prost finish a four-time champion, on his own terms. Chapters: 0:00 Prost announces retirement before winning title 0:32 From Renault to McLaren and Senna 2:28 Sitting out 1992 for a Williams seat 3:26 Prost wins the 1993 season 5:57 The contract clause blocking Senna 7:28 Retiring in exchange for Williams salary 8:04 Senna replaces Prost at Williams 9:28 Why Prost walked away on his terms 11:25 Four titles and a deliberate exit