TIL Valentino Rossi (9x MotoGP Champ) regularly tested for Ferrari in the early 2000s. Ferrari engineer L. Mazzola said that Schumacher was "stunned" looking at Rossi's telemetry at his first test, and
MotoGP legend Valentino Rossi's Ferrari F1 tests
MotoGP legend Rossi: Mercedes F1 drive a spectacular opportunity
VIDEO: Watch Valentino Rossi's onboard from Mercedes Formula 1 test | MotoGP | Video
Rossi was 'very close' to switching to F1 | PlanetF1 : PlanetF1
Valentino Rossi Tolak Jajal Mobil F1 Jika Hanya Uji Coba Ecek-Ecek - Bola.net
Rossi driving a Formula 1 car : r/formula1
Gallery: Valentino Rossi's Ferrari F1 test runs
The Switch | Sky.com
MotoGP's Valentino Rossi “very jealous” of F1 at Mugello
MotoGP legend Valentino Rossi's Ferrari F1 tests
Ferrari considered placing MotoGP champion Rossi in F1 with Sauber
The Story of How Valentino Rossi Almost Became an F1 Driver for Ferrari
MotoGP: Valentino Rossi ''never regretted'' F1 snub | Car News | Auto123
F1 reacts to MotoGP legend Valentino Rossi's retirement announcement | Formula 1®
Rossi: “Much has changed” since I last drove an F1 car
Very Jealous' Rossi expects F1 drivers to 'enjoy Mugello a lot' | F1 | News
Valentino Rossi, il rimpianto della F1 e quei test con la Ferrari