- Race Day: April 20, 2013
- City: Seattle
- Country: U.S.A.
- Barcia Scores His Second Career 450 Victory in Seattle
- Despite tough, muddy conditions Team Honda Muscle Milk’s Justin Barcia rode an exceptional race, leading wire-to-wire to capture his second career 450-class victory, in Round 15 of the 2013 AMA SuperCross.