All you need is your players card, get it in person or online using the number on your winning card.
Call them
You can also print a copy at home from their website
Sounds like a place you want to bring your game face and get prepared to make some money however there is that chance that you might end up losing as well so be careful.
Bring your players card to the players club and ask for a statement or 1099 for winnings
Not sure if u are asking, or telling but i have no idea. I won less then $500
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