Offer is only valid for users who participate in the Crossover Week promotion by directly entering into at least 1 out of 4 NBA Crossover contests 02/08/2016 – 02/11/ 2016. Users are granted one $20K NBA Free Contest ticket (free contest takes place 02/18/2016 and pays out 10K in cash and 10K in NBA Mega Crossover tickets for the contest on 2/19/2016) for each Crossover contest they enter on each day during the promotion (a total of 4 tickets can be earned, 1 per day). Users who take advantage of this offer will receive an email on Friday, 02/12/2016 by 5:00 PM EST with a link to redeem their free contest ticket which expires after the free contest locks on Thursday, 02/18/2016. Limit 1 ticket per person per contest entered (A total of 4 tickets can be earned, 1 per day). If you have any questions, please contact support@draftkings.com.