LONDON -- Observed in the locker room after the San Francisco 49ers' 42-10 win over Jacksonville Jaguars at Wembley Stadium:Staying focused: San Francisco coach Jim Harbaugh raved about his team's focus all week and on Sunday. The 49ers had to travel a long way and spent more than week on the road. Still, they did not let down against the winless Jaguars and won their fifth straight game. "A-plus, plus," Harbaugh said of the London experience.