With Eli Tomac's retirement, no 450 rider entered this week has scored more than one victory in Detroit, Michigan.

After years of perseverance through injuries and setbacks, Malcolm Stewart broke through for his long-awaited first ...

Jett Lawrence, Jordan Smith, Chase Sexton, Julien Beaumer, and other riders reminisce about how they fell in love with dirt bike racing and what fuels their competitive natures.

The first two rounds have produced entirely different podiums, with Chase Sexton leading Ken Roczen ... and they are all names any dirt track fan will recognize: Ricky Carmichael, Chad Reed ...

With the rain and how hard packed the dirt was, it was very slippery out there ... Lawrence is the day’s fastest qualifier and tops both sessions for today. Chase Sexton clocked third overall, 0.02 ...

Round one winner Chase Sexton put in a consistent ... With the rain and how hardpacked the dirt was, it was very slippery out there, but I just kept my focus the whole way… After making a [first] pass ...

Despite a costly crash in Tampa, Chase Sexton salvaged points to retain the red plate as the 450SX championship standings saw ...

Two dirt bike riders were joined by about a dozen more Thursday in an unusual chase on streets and freeways in Los Angeles. Details about what led to the chase were not immediately available.