Are you kidding me, too much snow has shortened the Soo I 500! In this miserable Snow Starved winter of 2015 the I 500, 500 laps on a one mile oval had to be shortened because of poor visibility. Here's the link if you want to read the story as I borrowed it from SnowGoer.
http://www.snowgoer.com/snowmobile-news/brian-****-wes-selby-win-shortened-soo-i-500/0207/
http://www.snowgoer.com/snowmobile-news/brian-****-wes-selby-win-shortened-soo-i-500/0207/