ARLINGTON, Texas -- Ken Roczen held off Ryan Dungey to win the Monster Energy AMA Supercross race Saturday night at AT&T Stadium for his second 450SX victory of the year and sixth overall.
Roczen, the Suzuki rider from Germany, cut Dungey's points lead to 23 after seven races.
Dungey has four victories this season. The Red Bull KTM factory rider has won or finished second in 18 straight races and reached the podium in 23 events in a row.
Honda's Cole Seely was third.
Yamaha's Cooper Webb won the Western Regional 250SX to regain the season lead.