Play the role you want without issues.

Blizzard is adding an update to their matchmaking and queuing systems for Overwatch soon. Role Queue will allow you to choose and confirm which role you would like to play before a match can even begin. Choose to be a tank, support, or damage class and their system will queue you with others who have selected the other roles.

This will ensure that each match has players in it that will result in two tanks, two supports, and two damage characters per team. These players will then get to select heroes within...