Part 1 of the pre-49ers game SI Fan Nation All Dolphins mailbag:From Mad doggo (@Dogadoodle72):Will this win cement the Dolphins as legit Super Bowl contenders?Hey Mad Doggo, hmm, good question. Maybe it should because it would be a sixth consecutive win for the Dolphins, and this one on the road against a team many see as a Super Bowl contender itself. It also could be that some media folks...