Having traded right-hander Mat Latos to the Reds for a host of players, the Padres are nearly done building their roster for 2012. San Diego also fortified their lineup by acquiring outfielder Carlos Quentin from the White Sox last week. "We're getting close," Padres general manager Josh Byrnes said. The Padres could still add a late-inning reliever and have to decide if they're going to hold onto first-base prospect Anthony Rizzo.