Nnamdi Asomugha says Eagles learned it takes time to build a team

Although it was Vince Young who gave last year’s Eagles the “Dream Team” moniker, it was Nnamdi Asomugha more than anyone else who epitomized the way the Eagles tried to build a talented roster through free agency a year ago: Asomugha was free agency’s biggest prize in 2011, and when he chose Philadelphia, that’s when…