Dear participants, This is a reminder that we are approaching the round 1 deadline to submit prediction results. Only one submission is allowed per round, and if you missed a round, you cannot submit to that round anymore. Submissions sent out after Round 1 deadline (and before Round 2 deadline) will be considered as Round 2 submission. The deadlines with exact times for the three rounds are: ? Round 1 prediction results submission ? March 1st 23:59 PST ? Round 2 prediction results submission - March 3rd 23:59 PST ? Round 3 prediction results submission - March 7th 23:59 PST We encourage you to take advantage of all the rounds. Good luck, Challenge organizers.