Even though he's retired, I guess this is the most relevant category to post this. Ol' Boris made a short list on CNN's site entitled "Tax-troubled celebrities, politicians, outlaws". Others on the list? Al Capone and Leona Helmsley. Link: http://www.cnn.com/2008/LIVING/wayoflife/04/15/famous.tax/index.html
Maybe he thinks no one will notice. :-) Apparently they have.
I noticed that he started a line of tennis RACQUETS (and clothes, but everybody has a line of clothes.) Mike, are you going to get one of those new BB sticks?