Here you go, I found it for you. Blizzard save your game! go 1/3/2 - #100 by JeffreyKaplan
Please don’t scim over the part where Jeff Kaplan explains that the whole idea came from him and that the majority of ow (through it’s lifespan) was played with 1 tank or less before role queue.
*Would you like more, I have more.