Getty Bryce Huff of the Philadelphia Eagles W hat started off as a rough offseason quickly turned into an aggressive one for the San Francisco 49ers . Extensions for Brock Purdy , George Kittle and Fred Warner lock-in their core pieces for the foreseeable future while the selection of guys such as Mykel Williams give the team young stars who can make immediate impacts. But that didn’t stop the 49ers from going after seasoned veterans. In early June, the 49ers made a trade with the Philadelphia