As Quartararo signs his Factory Yamaha contract for 2021-2022, we’ll be curious to see what the future has in store for Valentino Rossi. 
Begin Press Release: 

YAMAHA FACTORY RACING MOTOGP TEAM ADD QUARTARARO TO 2021-2022 RIDER LINE-UP
It is with great pleasure that Yamaha Motor Co., Ltd. announces the signing of Fabio Quartararo with the Yamaha Factory Racing MotoGP Team for the 2021 and 2022 season.
Gerno di Lesmo (Italy), 29th January 2020 ? The Yamaha Factory Racing MotoGP Team are delighted to welcome Fabio Quartararo to their line-up for the 2021 and 2022 season.
Last year?s results showed that Quartararo is a unique talent and a rider with a bright future in MotoGP. The 20-year old from Nice, France, scored seven podiums (5x second place and 2x third place) in his debut season with PETRONAS Yamaha Sepang Racing Team, which at the time was a brand-new Yamaha satellite team. He came tantalizingly close to his first premier class win on a number of occasions. Though it wasn?t to be, his exceptional performances impressed many in 2019. Ultimately, he secured fifth place in the overall MotoGP standings, earning him the Best Independent Team Rider honour by 27 points, as well as the Rookie of the Year title with a 100-point margin to the runner-up. In 2020 Quartararo will again be a PETRONAS Yamaha Sepang Racing Team rider, completing the second year of his current two-year agreement. However, this season he will be riding the factory-spec YZR-M1. Moreover, he wil...