'Two question marks dog Buffalo as camp approaches. Ryan Miller, the goalie who looks like he's ready to bypass stardom and jump right from raw rookie to superstar, remains unsigned. It's assumed that a deal will be finalized before camp, but until it happens, there's a chance that this situation could get ugly. And when Miller does sign, Regier has to figure out what to do with Martin Biron, who signed a one-year $2.1 million qualifying offer, making him the priciest backup in hockey.'