Justin Bogle clears a jump in the 450 Class Moto #1 race during the Lucas Oil Pro Motocross Championships at the Washougal MX Park on Saturday, July 27, 2019. (Zach Wilkinson/The Columbian)

Three-year-old Trey Roberts of Coeur d’Alene, Idaho waits in line to get an autograph from racer Eli Tomac during the Lucas Oil Pro Motocross Championships at the Washougal MX Park on Saturday, July 27, 2019. (Zach Wilkinson/The Columbian)

Tyler McCoy leads the pack of riders in the 250 Class Moto #2 race during the Lucas Oil Pro Motocross Championships at the Washougal MX Park on Saturday, July 27, 2019. (Zach Wilkinson/The Columbian)

William Woehler, 7, of Lewiston, Idaho plays with a toy bike during the Lucas Oil Pro Motocross Championships at the Washougal MX Park on Saturday, July 27, 2019. (Zach Wilkinson/The Columbian)

Shane McElrath, left, fights for position with another rider in the 250 Class Moto #2 race during the Lucas Oil Pro Motocross Championships at the Washougal MX Park on Saturday, July 27, 2019. (Zach Wilkinson/The Columbian)

Six-year-old Piper Pulliam, top, and her dad Johnny, cheer for Ken Roczen in the 450 Class Moto #2 race during the Lucas Oil Pro Motocross Championships at the Washougal MX Park on Saturday, July 27, 2019. (Zach Wilkinson/The Columbian)

Matt Minor watches riders complete jumps in the 250 Class Moto #2 race during the Lucas Oil Pro Motocross Championships at the Washougal MX Park on Saturday, July 27, 2019. (Zach Wilkinson/The Columbian)

Racer RJ Hampshire, left, autographs the shirt of two-year-old Keegan VanBemmel of Kalispell, MT during the Lucas Oil Pro Motocross Championships at the Washougal MX Park on Saturday, July 27, 2019. (Zach Wilkinson/The Columbian)

Michael Mosiman clears a jump in the 250 Class Moto #2 race during the Lucas Oil Pro Motocross Championships at the Washougal MX Park on Saturday, July 27, 2019. (Zach Wilkinson/The Columbian)

Zakkary Hale, 13, of Bonney Lake, WA takes a nap in-between races during the Lucas Oil Pro Motocross Championships at the Washougal MX Park on Saturday, July 27, 2019. (Zach Wilkinson/The Columbian)