A fuel pump issue prevented Sergio Perez from partaking in Chinese Grand Prix sprint qualifying, with the Cadillac driver lamenting a problem the nascent Formula 1 team has had for “far too long”.<br>Perez’ free practice running was hampered by a fuel system problem in Melbourne, with similar trouble taking team-mate Valtteri Bottas out of the Australian Grand Prix.<br>Perez covered just 13 ...<a class='more' href='https://www.motorsport.com/f1/news/sergio-perez-struck-by-technical-failure-cadillacs-had-for-far-too-long/10804715/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>