Interviewer: "I've heard that you two can get pretty heated during races."

Charles: "Yeah, it's nothing personal, but on the track we are fierce rivals."

Carlos: "Sometimes things get a bit heated, but it's all part of the competition."

Charles: "We have to push ourselves to the limit and compete hard, which can definitely cause some conflict when racing."

Carlos: "We're both highly competitive and want to win, but I won't let him win easily."