Colin Kaepernick to reunite with Jim Harbaugh, serve as honorary captain for Michigan's spring game | CBS Sports Headlines Colin Kaepernick to reunite with Jim Harbaugh, serve as honorary captain for Michigan's spring game Kaepernick spent six seasons with the San Francisco 49ers, four of which were under Harbaugh ESN … Continue reading Colin Kaepernick to reunite with Jim Harbaugh, serve as honorary captain for Michigan's spring game