CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.

CALISTOGA, CA - OCTOBER 01: Unidentified rider participates at 2011 AMA Pro Flat Track Grand National Championship series, on October 01, 2011 at Calistoga Speedway, Calistoga, CA.