A week ago, no one could have reasonably expected the Seattle Seahawks to add receiver Percy Harvin, edge pass-rusher Cliff Avril and defensive end Michael Bennett during a four-day period spanning the start of NFL free agency.Around the NFC West: March 15, 2013Those bold moves have gotten a ton of attention, including from fans of the NFC champion San Francisco 49ers. "I don't think any of these FA signings the Seahawks are making would start on our team," 12Niner12 wrote in the comments section of the item on Bennett's addition.