Haiden Deegan is the younger brother of stock car racing sensation Hailee and is the son of former Motocross rider Brian ... of his father and began racing bikes on dirt at a very young age.

Here's what the Supercross riders had to say and post after the Round 3 at Angel Stadium in Anaheim, California.

Hailie Deegan ... legendary Motocross rider Brian Deegan and is the mother of Haiden and Hailie Deegan. Marissa shared a picture of the whole family lounging on the couch with the Super Bowl ...