Colin Kaepernick’s understudy
Who will be the 49ers’ backup quarterback next season? Probably not Blaine Gabbert or Josh Johnson, a couple of free-agent retreads the 49ers should not re-sign. The Niners need to find a quarterback worth developing, a quarterback with a future. I count five quarterbacks who fit that description in the upcoming draft: Tier 1: Marcus Mariota. A dual-threat quarterback who is quicker and faster than Kaepernick. Tier 2: Jameis Winston….