We hear 49ers second-round rookie QB Colin Kaepernick has been keeping busy on a couple of fronts. In addition to picking the brain of Stanford QB Andrew Luck about head coach Jim Harbaugh, Kaepernick also recently underwent lower leg surgery, which he indicated might have scared off some other suitors during the draft. Kaepernick said he expects to be fully recovered from the surgery before the Niners' offseason work begins.
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