https://airtribune.com/2015-green-swamp-sport-klassic/pilots

Seventeen pilots have entered. All but two are actually confirmed (they have completed the three
step process):

http://ozreport.com/2015GreenSwampSportKlassic.php

The entry fee increases after March 15th by $25. You must complete all three steps
to qualify for the $200 entry fee.