Colton Herta says representing Cadillac on his grand prix weekend debut in Barcelona "meant a lot to me", as he revelled in the speed of a current Formula 1 car.<br>On Friday, Herta took over Sergio Perez's car for the first of four planned FP1 outings. F1 teams are required to hand four first free practice sessions per year to a rookie, two per car, with Herta slated to conduct all four as he is ...<a class='more' href='https://www.motorsport.com/f1/news/colton-herta-on-first-f1-weekend-outing-every-part-is-faster-than-anything-ive-done/10829838/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>