40 Day Countdown
To celebrate the 40th Anniversary of AMA Motocross, we take you through all 40 years of the AMA Motocross Championship Series
Fri Jan 2 40 Years of Supercross: 2013 
Thu Jan 1 40 Years of Supercross: 2012 
Wed Dec 31 40 Years of Supercross: 2011 
Tue Dec 30 40 Years of Supercross: 2010 
Mon Dec 29 40 Years of Supercross: 2009 
Sun Dec 28 40 Years of Supercross: 2008 
Sat Dec 27 40 Years of Supercross: 2007 
Fri Dec 26 40 Years of Supercross: 2006 
Fri Dec 26 40 Years of Supercross: 2005 
Wed Dec 24 40 Years of Supercross: 2004 
Tue Dec 23 40 Years of Supercross: 2003 
Tue Dec 23 40 Years of Supercross: 2002 
Mon Dec 22 40 Years of Supercross: 2001 
Sun Dec 21 40 Years of Supercross: 2000 
Sat Dec 20 40 Years of Supercross: 1999 
Fri Dec 19 40 Years of Supercross: 1998 
Wed Dec 17 40 Years of Supercross: 1997 
Tue Dec 16 40 Years of Supercross: 1996 
Mon Dec 15 40 Years of Supercross: 1995 
Sun Dec 14 40 Years of Supercross: 1994 
Sat Dec 13 40 Years of Supercross: 1993 
Fri Dec 12 40 Years of Supercross: 1992 
Thu Dec 11 40 Years of Supercross: 1991 
Wed Dec 10 40 Years of Supercross: 1990 
Tue Dec 9 40 Years of Supercross: 1989 
Mon Dec 8 40 Years of Supercross: 1988 
Sun Dec 7 40 Years of Supercross: 1987 
Sat Dec 6 40 Years of Supercross: 1986 
Fri Dec 5 40 Years of Supercross: 1985 
Thu Dec 4 40 Years of Supercross: 1984 
