From the announcement:
Today's Swiss National Day! Let´s celebrate! We draw INTEL SPEC-OPS GENCON EXCLUSIVE GRUNT VERSION! To participate, you just need to comment using the hashtag #InfinityGenCon answering the following question: “Why do you want it?”
Everyone who post a comment during today, August 1st, will participate in the raffle. We'll announce the winner August 2nd. Good luck to everyone and Happy #SwissNationalDay!