Weekend mail call:Yosh from Cypress, California, wants to know if I think the San Francisco 49ers' brass regrets not moving up and taking Colin Kaepernick in the 2011 draft so they could give him a 2015 option.Bill Williamson: Certainly, right now, the 49ers would rather they took Kaepernick in the first round. But I think it is unrealistic to think that way in the draft. You are looking for value at the moment. The 49ers took Kaepernick with the No.