SANTA CLARA, Calif. -- For the first time since 2004, the San Francisco 49ers are conducting training camp without Alex Smith as part of the quarterback equation. Throw in a long, growing list of injuries, and the NFC West's most established team is tougher to recognize.I spent two days in camp without seeing starters Aldon Smith, NaVorro Bowman, Patrick Willis or Jonathan Goodwin practice. Receiver Michael Crabtree was already out, of course. A.