We're back for another week of the Mike Singletary Approval Rating, but the ship definitely seems to be taking on some water.  Over at ESPN, Singletary's rating has taken a big dive, dropping from 87% to 68%.  The rating here tends to be a bit higher than at ESPN, but I'd still imagine a bit of a drop-off from last week's 90% approval rating. Since the end of Sunday's game we've had a whole assortment of comments from people complaining about this, that,...