Around the NFC West: June 19, 2013The San Francisco 49ers did not find room on their 2013 payroll for starters such as Delanie Walker, Dashon Goldson and Isaac Sopoaga. They traded away another recently productive player, Alex Smith, and showed no interest in keeping Randy Moss.Re-signing mainstay defensive lineman Justin Smith in a deal announced Wednesday might carry additional meaning following so many departures. The two-year extension through 2015 came with strong words of appreciation from general manager Trent Baalke.