Originally <a href='http://www.sportsbookreview.com/forum/showthread.php?p=23418353'>posted</a> on 01/17/2015:

Quote Originally Posted by SBR Douglas View Post
SBR will receive 20% of all tournament winnings in exchange for staking the player. In addition, the player must wear SBR branded apparel during play and agree to be interviewed by SBR in video promos.
hello

so you're not really winning a buy-in...you're winning a staking in exchange for 20% in winnings