Well we could each rent an 03 Viper (about $800), show up at Sebring ($225 entry fee).
If I lose I pay the $800 rental fee on your Viper.
If you lose you pay for my $225 entry fee and for five years anywhere you post on the internet with any login you have your sig must read "Chuck Babel #34 Viper is the greatest race car driver that ever lived."