If we're interested in former 49ers quarterbacks, waddaya think about Joe Montana instead? 5 years ago I'd have said 'hell no!' but now not so much -
Last two years in the league:
Joe Montana: 60.7% completion rate, 5,427 yards, 29 TDs, 16 INTs.
Colin Kaepernick: 59.1% completion rate, 3,856...