The Oakland Raiders once again spent big to lock up one of their own key players, signing a five-year, $48 million contract with linebacker Kamerion Wimbley on Monday that gives the team more room under the salary cap and Wimbley $29 million in guarantees. "It was in my best interest and the team's best interest to try to work out something long term to try to get some players in here this year to help make us a better team," Wimbley said. "I was with that. I'd just like to thank Al Davis and the Raiders organization to allow me the opportunity to be here for more years and to give me the chance to prove myself and play for the Raiders." Read more: http://espn.go.com/nfl/story/_/id/6...s-kamerion-wimbley-agree-5-year-48m-extension