49ers G.M. wants Colin Kaepernick’s extension by camp

It’s one thing for 49ers coach Jim Harbaugh to bang the drum for a new contract for quarterback Colin Kaepernick. But this is apparently something the entire 49ers leadership agrees on. According to Matt Maiocco of CSNBayArea.com, 49ers General Manager Trent Baalke said he wanted Kaepernick’s extension done before the start of training camp. “We’re…