In a medium bowl, toss together the watermelon, Sriracha, lime zest and lime juice. Place in a plastic bag and press all the air out of the bag, seal and chill for at least 1 hour. Alternately, use a vacuum sealer to seal the bag before chilling. Serve chilled.

In a medium bowl, toss together the watermelon, Sriracha, lime zest and lime juice. Place in a plastic bag and press all the air out of the bag, seal and chill for at least 1 hour. Alternately, use a vacuum sealer to seal the bag before chilling. Serve chilled.