Mailbag: Could Colin Kaepernick still be a Seahawk by August 1?

San Francisco 49ers quarterback Colin Kaepernick during a game against the Seattle Seahawks in Santa Clara, Calif., Sunday, Jan. 1, 2017. (AP Photo/Tony Avelar)
San Francisco 49ers quarterback Colin Kaepernick during a game against the Seattle Seahawks in Santa Clara, Calif., Sunday, Jan. 1, 2017. (Tony Avelar / AP)

Questions about Colin Kaepernick, fullbacks and roster cutdown dates in our latest mailbag.