Over here at the Cohn Zohn we are interested in investigating all sides of an issue. In an earlier post, I said the Niners should re-sign Alex Smith because Colin Kaepernick, the heir apparent at quarterback, is not ready to take the controls. I firmly believe that. My son Grant, who writes the Niners blog for the Santa Rosa Press Democrat, disagrees with me. He says forget Alex and give the keys to the car to Colin. (I’m going to send Grant to bed without his dinner.) In the interests of full disclosure, here is Grant’s piece.