So in Cars there's a character called Dale Earnhardt Junior, a character voiced by the IRL racer of the same name, however it's established that in the cars universe Dale Earnhardt Senior
Amazon.com: Disney Pixar Cars 3 Diecast Junior Moon Vehicle : Toys & Games
Cars 1, But It's Only Dale Earnhardt Jr #shorts - YouTube
Junior Dream Cars
Disney Pixar Cars - Hot Rod Junior Moon : Amazon.co.uk: Toys & Games