Overwatch - Release Date Announcement: Sigma's Maestro Challenge | PS4

It’s time to face the music. :musical_score: Watch Overwatch on Twitch and win nine games in Quick Play, Competitive Play, or the Arcade to earn unique music-themed rewards, including Maestro Sigma (Legendary). Sigma’s Maestro Challenge ends on July 27. Like us on Facebook: http://www.facebook.com/playoverwatch Follow us on Twitter: http://www.twitter.com/playoverwatch Join us on Instagram: https://www.instagram.com/playoverwatch