Oswalt? Really?

In my last post, I opined that the Cards wouldn't/couldn't acquire Roy Oswalt from the Astros. Well, seems I may have been wrong, as most experts seem to think the Cards are the front runners to get him. Just now, a report came out in Houston that Oswalt has ceased his demand that any team that acquires him pick-up his 2012 option (for 16 mil). If he like the situation he is going to that is. Fortunately, he has made it well-known he likes the situation in St. Louis. This was a big deal, because the Cards need to free-up as much money as possible for 2012 with Albert a free-agent-to-be then. The question remains though, is it really a good idea to get Oswalt? Obviously, this signals to me that the team has given up on Brad Penny this season. Oswalt would cost about twice as much as Penny next year, but that seems doable I guess for one year, especially if maybe Ludwick can be moved in the offseason. We'd have a rotation up there with the Yankees, both in ability ...