The Monster Energy Supercross Championship season finale heads to Salt Lake City and the SMX Insiders are here to get you ready for the big night.  Jason Weigandt and Jason Thomas recount Haiden Deegan’s title run in the 250 West, the final 450 battle between Cooper Webb and Chase Sexton, and the 3-rider showdown between Tom Vialle, Seth Hammaker, and RJ Hampshire for the 250 East.