https://www.opensky.com/content/general/top-product-tourney-rd1?
Limit: one (1) registration per person and per email address. By entering the sweepstakes, you agree to sign up to receive free daily emails from OpenSky. Vote for every match up during all 6 rounds to qualify for the $1,000 USD prize.
Round 1 “Top 64” 3/19-3/22
Round 2 “Top 32” 3/23-3/25
Round 3 “Sweet 16” 3/26-3/29
Round 4 “Elite 8” 3/30-4/1
Round 5 “Final 4” 4/2-4/3
Round 6 “Finals” 4/4 9am-midnight ET
One (1) potential Grand Prize Winner will be selected in a random drawing to be held on or about 04/06/2015 and receive one (1) $1,000 USD Check.