SX 4th place
2012
450SX 5th place
2x
SX LITES W 4th place
2009
- Observations: St. LouisApril 5, 2017A day in the life of Matthes—and of course more on Reed/Dungey.
- Observations: TorontoMarch 8, 2017Full disclosure: Matthes loves Canada!
- Injury Report: MinneapolisFebruary 16, 2017Who to leave out of your fantasy picks.
- Justin Brayton Update [Update]February 14, 2017Status for this weekend up in the air.
- 250 Words: Raising ArizonaJanuary 31, 2017Tomac, Seely, Brayton, and more found a mid-week haven at AZ SX tracks, and it made a big difference.
- Redux: GlendaleJanuary 31, 2017News and notes from round four.
- 450 Words: The ImproversJanuary 30, 2017The inside story on huge strides for Millsaps and Brayton.
- Between The Motos: Anaheim NewsJanuary 10, 2017News from those that finished off the podium.
- 10 Things To Watch: Everything for 17January 3, 2017A 2017 preview with questions—and answers—on the 450SX field.
- 450 Words: 450 Team GuideJanuary 3, 2017Who's riding what.
- Racer X Films: SX Preview Show: Too Many Riders, Not Enough RidesDecember 29, 2016Can the Stewarts, Wilson, Weimer and more find work? What took so long for Brayton, Bogle and Tickle? What’s happening to the industry? Jason Weigandt, Steve Matthes, David Pingree and Jason Thomas break it down in our final episode.
- Gallery: MotoConcepts Racing IntroDecember 7, 2016Red front fenders and new names under the MotoConcepts tent.