In the world of Rams general manager Les Snead, there’s no such thing as a thin draft. “It seems like every year, the quote is: ‘It’s not a deep draft.’ ” Snead said. “I take the opposite approach. I’ve never seen a thin draft. And when it comes to filling out a roster, there are “wants” not “needs.” Even after what looks like a good offseason a year ago in player acquisition, the Rams can’t afford bad decisions this time around. Some question marks will be answered in terms of injuries, attitude, or maybe off-field concerns.