US manufacturers Ford and Cadillac are poised to bring their long-running rivalry to Formula 1, as Ford has responded to what it felt are "patently absurd" claims from the Cadillac camp over the nature of its Red Bull involvement.<br>Having last competed in F1 under the Jaguar brand in 2004, Ford is joining forces with Red Bull for the new power unit era of 2026, contributing personnel and ...<a class='more' href='https://www.motorsport.com/f1/news/us-rivalry-f1-ford-slams-cadillac-patently-absurd-claims/10790328/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>