having 3 other friends pair up in the same lobby as me then we all keep vetoing maps til we get blood & iron as its the shortest level. afterwards take turns beating the level normally while the other 3 stay idle & repeat for the others who need blue ribbon
given that the cod waw ps3 lobbys are already dead anyways as of today it shouldnt be too bad for friends to pair up with one another & vote to get the blood iron map
having my 3 friends pair up in the specific lobby after matchmaking & if we dont get blood & iron, we'd keep vetoing maps as that level is the shortest reubin