The first round of the Amp’d Mobile World Supercross series to be held at the Rogers Centre in Toronto, Ontario is just around the corner, well 4 corners (days) to be precise. To get everyone pumped up—and to test their supercross knowledge—Racer X Canada will have a different fact about WSX each day.

Please read the question below and then click on the following link for the correct answer.

Q: Who was the first rider to win a 250 AMA Supercross aboard a four-stroke?

Answer: Click here.