AMA SX - Ryan Villopoto, Moster Energy Kawasaki, Georgia Dome, Atlanta (c) Kawasaki US

Andrew Short ended a six-year hunt for his maiden AMA Supercross victory by triumphing in Seattle on Sunday.

Ryan Villopoto scored his ninth AMA Supercross win of the season in New Orleans as the competition again proved unable to live with the Kawasaki star.

Ryan Villopoto dominated AMA Supercross' trip to Canada to make a second successive series crown almost certain.

Ryan Villopoto is closing on a second successive AMA Supercross title after taking his sixth win of the 2012 campaign in Sunday's Indianapolis event.

James Stewart took his second win of the 2012 AMA Supercross campaign at Daytona International Speedway while Ryan Villopoto proved himself reassuringly human with a rare in-race mistake.