Formula 1 is a complex series where hundreds of factors can influence the race start, the on-track action and the final result. As such, there are hundreds of things that can also go wrong in a grand prix.<br>Read Also:<br><br><br>Formula 1The wild reason behind Nico Hulkenberg's Barcelona GP retirement<br><br><br><br>Case in point, a freak accident this weekend saw a humble chunk of gravel ruin ...<a class='more' href='https://www.motorsport.com/f1/news/the-10-most-bizarre-retirements-in-formula-1-history/10830885/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>