Max Chilton and Alex Rossi both raced in Formula 1 - with Manor Marussia - before heading to the US to pursue their ambitions in IndyCar.
Mobil 1 The Grid spoke to the pair to find out about how the cars and the competition differs Stateside, and why concentration is key when it comes to racing wheel-to-wheel on fast ovals.
Check out the video.
GALLERY: F1 drivers' wives and girlfriends
Keep up to date with all the F1 news via Facebook and Twitter
After the rollercoaster and heartbreak that was Montreal last time out, George Russell has chosen…
Just three years after its return to the championship calendar, Formula 1 has confirmed that…
Formula 1's engineers are rarely known for leaving performance opportunities untouched, and Monaco's unique regulatory…
Kimi Antonelli is learning quickly that leading a Formula 1 championship at Mercedes comes with…
Formula 1 moves on to its Crown Jewel this weekend, slightly later in the season…
Charles Leclerc may call Monaco home, but when it comes to handing out favourites’ tags…