![](https://www.motoheadmag.com/wp-content/uploads/2018/08/tomqc-1132x509.jpg)
Check out how Eli Tomac clinches the AMA 450 National championship crown from Marvin Musquin at a muddy Ironman raceway. Aaron Plessinger won the 250 series last week, with a round in hand.
Check out how Eli Tomac clinches the AMA 450 National championship crown from Marvin Musquin at a muddy Ironman raceway. Aaron Plessinger won the 250 series last week, with a round in hand.