InsideSimRacing.tv presents new episode of the "This Week In Sim Racing" show. This weeks episode covers another round in the battle between Microsoft and Sony as Forza 4 is released only to find Gran Turismo coming out with Spec 2 on the same day.They also look at Slightly Mad Studios C.A.R.S. project as it hits a new level. There will be a new simrig of the week sponsored by Tamiya as well as showcasing some leagues for iRacing. And to top off the show they have the final few races of the iRacing World Championships for both road and oval.