Emailers #21 and #46. Email us only once, include a link to your steam profile (many names have duplicates). Contest details and answers to most of your questions are here, just substitute "ticket" for "key".
Update: Tickets have been won. No more emails please.
Taco Swag and Ergoman were the latest Tour of Duty Ticket winners. They were emailers #21 and #46, sent a link to their steam profile and emailed only once. Congratulations to them and good luck to everyone for the next ticket giveaway! Details are here, just substitute "ticket" for "key". Some of you have asked questions that the answers to are right there in the link, including our email address. Just take a moment to read it if you have questions and things should be more clear.