The 2014 Lucas Oil Pro Motocross Championship got underway Saturday at Glen Helen with some exciting racing in the 450 Class, where both motos came down to the final lap - including one epic duel between Ryan Dungey and Ken Roczen. In the wide-open 250 Class, several big names got off to rough starts, while it was the young guns Jeremy Martin and Cooper Webb asserting their authority over the rest of the field.

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