LONDON -- San Francisco coach Jim Harbaugh and quarterback Colin Kaepernick pumped up the Jacksonville Jaguars on Wednesday despite the fact that the 49ers' Sunday opponent is 0-7.The 49ers continued to talk Thursday about the Jaguars like they are an outfit full of Pro Bowlers rather than a team that has lost eight straight games by 10 points or more. Jacksonville has been outscored by 146 points this season. It's tied for the second-worst point differential through seven games since the 1970 league merger, according to ESPN Stats & Information.