Isack Hadjar has described his graduation from Racing Bulls to the senior Red Bull team as a "culture shock", though the 21-year-old insists his years in the junior programme made the transition feel natural.<br>Hadjar stepped up to partner four-time Formula 1 champion Max Verstappen at Red Bull for the 2026 season following his rookie year with Racing Bulls. While both operations fall under the ...<a class='more' href='https://www.motorsport.com/f1/news/isack-hadjar-explains-red-bull-culture-shock-after-racing-bulls-move/10845005/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>