A crash has forced Pato O’Ward to set aside his primary car for the 110th edition of the Indianapolis 500. On Monday, when he was involved in multi-car accident with Alexander Rossi and Romain Grosjean, the No. 5 car he had been working with during the previous week and which he used to qualify was left unusable for the most important race on the calendar.<br>Arrow McLaren has had to turn to ...<a class='more' href='https://www.motorsport.com/indycar/news/why-pato-owards-backup-indy-500-chassis-could-be-a-stroke-of-luck/10822625/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>