Overwatch League announced at BlizzCon.

Overwatch League is the professional league for all eSports players starting in 2017 focusing on long term durability, and stability for teams. Providing the players minimum salaries, benefits, regular schedule, and much more will guarantee a successful and healthy community for Overwatch.
“The Overwatch League represents not only the pinnacle of Overwatch competition, but also a genuine career opportunity for the most skilled Overwatch players (…) We’re building a league that’s accessible to players and fans, sustainable, and exciting for everyone involved.” said Mike Morhaime, CEO and cofounder of Blizzard Entertainment.