John R Jackson

1990

Masters Mr America - AAU, Short, 5th

1992

American Nationals - NGA, Masters, 4th

1994

Masters Mr USA - AAU, Short, 3rd

1998

USA Nationals - NABBA, Grand Masters, 4th

2000

USA Nationals - NABBA, Masters 50+, 2nd

2006

Yorton Cup Nationals - OCB, Masters 55+, 3rd

2010

Yorton Cup Nationals - OCB, Masters 60+, 3rd

2013

Yorton Cup Nationals - OCB, Masters 60+, 1st
Yorton Cup Nationals - OCB, Masters 50+, 3rd