Note the February 4-5 date, CSRA will be run in conjunction with the Soo I-500 Enduro.

CSRA is working with Tourism officials on both sides of the border to create
a International Snowmobile race weekend in the Sault Ste Marie region.
The race weekend will include the I-500 Oval races in Soo Michigan on
Saturday February 4, Followed by CSRA Snowcross racing under the lights at
a new race site called “THE YARD” which is located in Sault Ste Marie,
Ontario just over the International Bridge.
Race scheduling will permit race fans to attend both disciplines of racing
on one weekend.

The CSRA “HIGHLAND FORD CAN/AM CUP” Snocross races are Presented by:
Northern Superior Brewing Co., The Yard, and Rivercity Motorsports.

For more info go to: http://www.snowcross.com