'Overwatch' developers discuss new maps and Arcade mode

LOS ANGELES — A lot of new things are coming to Overwatch in the near future, including the hero Sombra, two nw maps and an arcade mode, all of which will be shaking up the game as we know it. 
With so much change to wrap our heads around, Mashable sat down with Overwatch assistant game director Aaron Keller (who works as a level designer) and principal game designer Geoff Goodman (who designs and balances heroes) to talk about the new maps and game mode and how they fit in the Overwa