Before touchdown pass, Kaepernick may have gotten away with a kick

One play before 49ers quarterback Colin Kaepernick made a great play with his arm, he made a great — but potentially illegal — play with his feet. The 26-yard touchdown pass from Kaepernick to receiver Anquan Boldin came one snap after Kaepernick fumbled the ball in the backfield.  Disaster was averted when center Jonathan Goodwin…