Frank Gore isn't happy about the lack of progress in his talks with the San Francisco 49ers over a contract extension. The two-time Pro Bowl running back said Monday that negotiations are "going slow" and he expects 49ers management to step up and work out a new deal before the regular season begins against Seattle on Sept. 11. He declined to comment about whether he would request a trade if there wasn't an extension in place by the opener. "I would be upset," Gore said. "But I'm a football player. Like I said, I want to be here for my whole career, but it's up to (them) upstairs, the team. If they want me here, I want to be here." Read more: http://espn.go.com/nfl/story/_/id/6885781/frank-gore-admits-slow-contract-talks-san-francisco-49ers