Per Adam Shefter's twitter page:
Colts have placed QB Jim Sorgi on Injured Reserve with a shoulder injury and signed fourth-year veteran offensive tackle Michael Toudouze. 25 minutes ago from UberTwitter
I guess it's a good thing we've got the Iron Man under center because Curtis Painter doesn't exactly make me feel all warm and fuzzy thinking of him running the offense. I'm curious why it took this long to put him on IR, he's been "injured" for quite some time now.